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119
Highlights
83
Differences
6
Reactions
0
Likes
Sans Air Purifier
vs
Alen BreatheSmart 45i:
119 Highlights & 83 Differences —
So, Which Air Purifier Actually Works Better
We break down what you pay and how often you clean or replace filters for each purifier.
What sets Sans Air Purifier and Alen BreatheSmart 45i apart? We looked at their auto dimming display, auto fan speed adjustment, fan speed levels & overheat protection and key differences in this complete air purifiers face-off.
Sans Air Purifier vs. Alen BreatheSmart 45i: A Modern Faceoff in Air Cleaning Excellence
When it comes to improving indoor air quality, both the Sans Air Purifier and the Alen BreatheSmart 45i serve as powerful contenders, designed to enhance breathing environments across bedrooms, living rooms, and office spaces. Both models incorporate HEPA filtration, specifically HEPA H13 grade, aimed at capturing 99.9% of airborne particles. However, the two products diverge significantly in design, technology, and features. The Sans unit is a sleek, new 2025 desktop-style purifier with modern touch controls, advanced sensors, and comprehensive filtration that includes UV sterilization and a generous activated carbon load of 16 units. Meanwhile, the Alen BreatheSmart 45i, released in 2023, targets larger rooms with an 800 sq ft coverage recommendation and relies on a straightforward HEPA and carbon filter combination without UV light or pre-filtration. Additionally, the Sans offers richer sensor suites, environmental sustainability, and quieter operation, contrasting with Alen's app-based control and energy-efficient credentials. Understanding these nuances can help users make an informed decision tailored to their air purification needs.
Elevating Air Quality With The Innovative Sans Air Purifier
The Sans Air Purifier is a triumph of modern air cleaning technology and user-friendly design. Its compact dimensions (10"W x 11.5"D x 20"H, 11 lbs) allow it to fit seamlessly on desktops and small tables. What really sets it apart is its rich sensor ecosystem, including dust, odor, VOC, PM2.5/PM10, temperature, humidity, and light sensors, providing real-time air quality feedback on an LCD. This comprehensive sensing system lets the purifier adjust fan speeds automatically (auto fan speed adjustment) in response to environmental changes, ensuring optimized air cleansing at all times.
Performance-wise, it delivers a robust CADR of 420, outperforming many competitive products in medium-sized spaces up to 490 sq ft. The purifier's three-stage filtration system employs a HEPA H13 filter, a pre-filter mesh, and 16 units of activated carbon combined with UV-C light for germicidal action and an antibacterial coating that adds another layer of protection against harmful microorganisms. Users benefit from a long-lasting filter life of approximately 2200 hours, significantly reducing replacement frequency.
Controls are intuitive with sensitive touch buttons atop the unit, surrounded by a bright yet auto-dimming LCD. It includes child lock, timer function, filter life reminders, and error indicators, providing a premium interactive experience without dependence on smartphone apps. Additional operational versatility is offered through multiple fan speeds, including turbo, eco, sleep, manual, and custom modes, plus oscillation and airflow direction control for targeted purification.
Safety considerations are thoughtfully addressed with protections against overheating, surges, tipovers, and UV exposure, making it fully ozone safe. Moreover, Sans places a strong emphasis on sustainability, using eco-friendly materials, recyclable filters, and sustainable packaging. Certified by numerous standards such as AHAM, CARB, ETL, UL, ENERGY STAR, EPA, RoHS, and backed by a five-year warranty with onsite service availability, it promises long-term reliability and peace of mind.
Alen BreatheSmart 45i: Robust Coverage With Streamlined Simplicity
The Alen BreatheSmart 45i is designed for users who require a larger coverage area, supporting spaces up to 800 square feet with a maximum coverage potential of 1600 sq ft. Its console form factor measures 15"W x 8.5"D x 25"H and weighs 15 lbs, contributing to a more substantial physical presence suitable for bigger rooms rather than desktop placement.
Although it has a lower Clean Air Delivery Rate (245 CADR), it features a four-stage HEPA filtration system with H13-grade effectiveness and activated carbon filtering, albeit without a pre-filter or UV sterilization. The filter life is relatively short at 12 months, a tradeoff for its extensive coverage and straightforward design. The lack of a pre-filter means potential dust accumulation on the main filter may require more frequent replacements.
Alen compensates technologically through its WiFi-enabled app control, allowing users to adjust fan speeds (low, medium, high, turbo) directly via smartphone, adding a layer of modern convenience. The purifier also supports automatic mode and auto fan speed adjustment based on an air quality sensor, but it lacks the multitude of environmental sensors found in the Sans unit. This simplicity extends to its control panel, which has no display and no physical buttons, relying entirely on app interaction.
Sound levels range from 23 to 49 d, B depending on mode, which is fairly standard but can be louder than the Sans at peak operation. Energy efficiency shines with an A++ rating and a rated power consumption of 40W, suitable for sustained usage without incurring high energy costs. Safety featurescoverc essentials like overheat, surge, tipover, and auto shutoff protections; however, it does not offer UV light safety shielding or ozone emission safeguards.
The build quality matches industry standards with ABS plastic and a matte finish, but it provides limited maintenance ease; filters are replaced via a pull-out method without a tool-free system or reminder frequency notifications. The warranty is a limited lifetime type with nationwide carry-in service, ensuring long-term support accompanied by a 24-hour customer service response and a 60-day return policy. Notably, it holds fewer certifications (CARB, ENERGY STAR), which might impact regulatory confidence for some buyers.
Quick Take
The Sans Air Purifier shines with a sophisticated sensor suite, multiple filtration technologies including UV sterilization, and a wide array of customizable fan modes, all packaged in an elegant, compact desktop design. In contrast, the Alen BreatheSmart 45i offers impressive room coverage and seamless app control, with energy efficiency optimized for users who prefer smart device integration over an on-device interface.
Bottom Line
For those looking for cutting-edge air cleaning technology with strong attention to environmental and user-safety features, the Sans Air Purifier provides a high-value package ideal for medium-sized rooms up to 490 sq ft. Its superior filtration, sensor accuracy, and multi-modal operation make it a premium choice. Meanwhile, the Alen BreatheSmart 45i remains compelling for users needing broader room coverage with smart app-based control and higher energy efficiency, accepting fewer advanced sensor options and simpler filtration technology.
Verdict
Winner: Sans Air Purifier - Excels in filtration technology, sensor integration, operation flexibility, sustainability, and industry certifications.
Runner-up: Alen BreatheSmart 45i - Best suited for larger spaces with app-smart control and superior energy rating, but with simpler filtration and fewer sensors.
Side by side. The numbers. The features. No drama.
We compared every major spec, design detail, and performance point between Sans Air Purifier and Alen BreatheSmart 45i. If you’re trying to choose the better air purifier, this side-by-side air purifiers review lays out what matters — and what might surprise you.
The Sans Air Purifier is recommended for a room size of 490 sq ft, while the Alen BreatheSmart 45i is recommended for a larger 800 sq ft room. The Alen model is suited for bigger spaces.
The ideal room area for optimal purification performance.
In the battle of Recommended Room Size,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
310.0 sq ft
measurement.
Based on community votes for Recommended Room Size,
Sans Air Purifier ◉ earned
0 votes,
less than
Alen BreatheSmart 45i ◉,
which got 1 votes.
54
Sans Air Purifier
0Votes
HEPA, Activated Carbon, UV
39
Alen BreatheSmart 45i
0Votes
HEPA
vs
Technology Type
The Sans Air Purifier utilizes HEPA, Activated Carbon, and UV technology for filtration, offering more varied methods than the Alen BreatheSmart 45i, which uses only HEPA technology.
The primary purification technologies used by the unit.
In the battle of Technology Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Technology Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Sans Air Purifier offers color options of White and Midnight, whereas Alen BreatheSmart 45i provides a wider selection including White, Espresso, and Graphite. Alen offers more aesthetic choices.
Available color variations for this model.
In the battle of Color Options,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is categorized as a Desktop model type, whereas the Alen BreatheSmart 45i is a Console type. This difference suggests variations in their intended placement and physical presence.
The structural style or type of the air purifier.
In the battle of Model Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
32
Sans Air Purifier
0Votes
Bedroom, Living Room, Office
51
Alen BreatheSmart 45i
0Votes
Bedroom, Living Room, Office
Specifies what kind of room the air purifier is designed for.
In the battle of Intended Room Type,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Room Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier features Touch controls, while the Alen BreatheSmart 45i uses both Button and App controls. Alen provides the added convenience of mobile app control.
The methods available to operate the device.
In the battle of Control Type,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is equipped with an LCD display, providing visual feedback, a feature not present on the Alen BreatheSmart 45i.
The kind of display interface provided.
In the battle of Display Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
79 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Display Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Form Factor
What is the form factor?
39
Sans Air Purifier
0Votes
Desktop
59
Alen BreatheSmart 45i
0Votes
Console
Sans Air Purifier
Compact form factor allows easy placement in tight spaces, like desks or nightstands.
The overall shape and layout of the device.
In the battle of Form Factor,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Form Factor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Country Of Origin
What is the country of origin?
59
Sans Air Purifier
0Votes
CN
49
Alen BreatheSmart 45i
0Votes
CN
Sans Air Purifier
Manufactured in China, adhering to international production standards.
The country where the product was manufactured.
In the battle of Country Of Origin,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country Of Origin on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Model Name
What is the model name?
75
Sans Air Purifier
0Votes
Sans Air Purifier
74
Alen BreatheSmart 45i
0Votes
BreatheSmart 45i
The official name or model identifier of the air purifier.
In the battle of Model Name,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Product Series
What is the product series?
74
Sans Air Purifier
0Votes
Purifier
61
Alen BreatheSmart 45i
0Votes
BreatheSmart
Indicates which product line or series the model belongs to.
In the battle of Product Series,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Series on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Release Year
What year was it released?
99
Sans Air Purifier
0Votes
2025
89
Alen BreatheSmart 45i
0Votes
2023
The year the model was first released to market.
In the battle of Release Year,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Design Style
What is the design style?
89
Sans Air Purifier
0Votes
Modern
89
Alen BreatheSmart 45i
0Votes
Modern
The visual and structural style of the purifier’s exterior.
In the battle of Design Style,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Design Style on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier measures 10 inches in width, which is narrower than the Alen BreatheSmart 45i at 15 inches wide. The Sans unit offers a more compact footprint.
The horizontal measurement of the air purifier.
In the battle of Width,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
lower
5.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
15
inch
0Votes
The width of the product packaging.
Don’t keep it to yourself — be the first to react and review the
Package Width on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Depth
What is the depth?
11.5
inch
0Votes
8.5
inch
0Votes
Sans Air Purifier
Equivalent to 29.2 cm, this depth ensures a balanced footprint without taking up too much space.
The front-to-back measurement of the purifier.
In the battle of Depth,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
higher
3.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Height
What is the height?
20
inch
0Votes
25
inch
0Votes
Sans Air Purifier
About 50.8 cm tall, similar to a standard table lamp, making it easy to place anywhere.
The total vertical measurement from base to top.
In the battle of Height,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
5.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Package Depth
What is the package depth?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
8.5
inch
0Votes
The depth of the product packaging.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Package Height
What is the package height?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
25
inch
0Votes
The height of the product packaging.
Don’t keep it to yourself — be the first to react and review the
Package Height on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Package Weight
What is the package weight?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
15.5
lbs
0Votes
The total shipping weight including packaging.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Cord Length
What is the cord length?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
6
ft
0Votes
The length of the power cord attached to the purifier.
Don’t keep it to yourself — be the first to react and review the
Cord Length on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Base Diameter
What is the base diameter?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
The circular base width for tower-style purifiers.
Don’t keep it to yourself — be the first to react and review the
Base Diameter on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Alen BreatheSmart 45i operates with a minimum noise level of 23 dB, making it slightly quieter than the Sans Air Purifier, which has a minimum noise level of 25 dB.
Minimum operating noise level at lowest fan speed.
In the battle of Noise Level Min,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
higher
2.0 dB
measurement.
Based on community votes for Noise Level Min,
Sans Air Purifier ◉ earned
0 votes,
less than
Alen BreatheSmart 45i ◉,
which got 1 votes.
Large coverage of up to 172 m², ideal for open-plan spaces or larger rooms.
Alen BreatheSmart 45i
This model covers up to 148 m², making it suitable for larger open spaces, like living rooms or kitchens.
The largest possible area where the air purifier remains effective.
In the battle of Maximum Coverage Area,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
254.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Coverage Area on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier boasts a Clean Air Delivery Rate (CADR) of 420 cfm, significantly higher than the Alen BreatheSmart 45i's CADR of 245 cfm. The Sans unit cleans air more quickly.
Measures the total air cleaning rate in cubic feet per minute.
In the battle of Clean Air Delivery Rate,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
175.0 cfm
measurement.
Don’t keep it to yourself — be the first to react and review the
Clean Air Delivery Rate on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier offers a coverage area of 490 sq ft, while the Alen BreatheSmart 45i covers a larger 800 sq ft. The Alen model is designed for bigger rooms.
The total maximum area the purifier can effectively clean.
In the battle of Coverage Area,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
310.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Coverage Area on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
49
dB
0Votes
Alen BreatheSmart 45i
The highest fan speed produces a noise level comparable to the sound of a quiet vacuum cleaner, providing efficient air purification when needed most.
Maximum noise level at highest fan speed.
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Noise Level Max on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
40
Watt
0Votes
vs
Power Consumption
Power Consumption for the Sans Air Purifier is not available, while the Alen BreatheSmart 45i consumes 40 Watt. This specific detail is only provided for the Alen model.
Average electrical power used during operation.
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Power Consumption on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
139.9
cfm
0Votes
vs
CADR Smoke
Specific CADR for Smoke is not available for the Sans Air Purifier, whereas the Alen BreatheSmart 45i provides a CADR Smoke rating of 139.9 cfm. The Alen model offers a specific performance metric for smoke removal.
Smoke-specific clean air delivery rate.
Don’t keep it to yourself — be the first to react and review the
CADR Smoke on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
98
Alen BreatheSmart 45i
0Votes
A++
vs
Energy Efficiency Rating
The Energy Efficiency Rating for the Sans Air Purifier is not available, but the Alen BreatheSmart 45i holds an A++ rating. The Alen model provides clear information on its energy efficiency.
Efficiency classification for energy consumption.
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Energy Efficiency Rating on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Airflow Direction Type
What is the airflow direction type?
39
Sans Air Purifier
0Votes
Upward
19
Alen BreatheSmart 45i
0Votes
Upward
Sans Air Purifier
Directs airflow upward, ensuring efficient coverage of the entire room.
The pattern or direction in which clean air is released.
In the battle of Airflow Direction Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airflow Direction Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Noise Level Average
What is the average noise level?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
40
dB
0Votes
Alen BreatheSmart 45i
Operating at around the sound level of a quiet conversation, it is ideal for bedroom use without disturbing sleep.
Typical average noise during standard operation.
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Noise Level Average on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Voltage
What is the voltage requirement?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
120
Volt
0Votes
Alen BreatheSmart 45i
Works with standard household outlets in the US, perfect for use in most homes.
Electrical operating voltage required.
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Voltage on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
CADR Pollen
What is the CADR for pollen?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
230.4
cfm
0Votes
Pollen-specific clean air delivery rate.
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CADR Pollen on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
CADR Dust
What is the CADR for dust?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
207.9
cfm
0Votes
Dust-specific clean air delivery rate.
Don’t keep it to yourself — be the first to react and review the
CADR Dust on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Air Changes Per Hour
How many air changes per hour?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Number of complete air changes per hour.
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Air Changes Per Hour on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Minimum Coverage Area
What is the minimum coverage area?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
800
sq ft
0Votes
The smallest area recommended for optimal operation.
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Minimum Coverage Area on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Max Airflow
What is the maximum airflow rate?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Maximum airflow capacity of the unit.
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Max Airflow on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Frequency
What is the operating frequency?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
60
Hz
0Votes
The electrical frequency of operation.
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Frequency on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
54
Alen BreatheSmart 45i
0Votes
40-100°F
The recommended ambient temperature range for operation.
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Operating Temperature Range on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
19
Sans Air Purifier
0Votes
85% RH
19
Alen BreatheSmart 45i
0Votes
85% RH
Acceptable relative humidity range for operation.
In the battle of Operating Humidity Range,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Operating Humidity Range on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Durable materials ensure effective and long-lasting filtration.
Alen BreatheSmart 45i
The combination of materials helps capture dust, allergens, and harmful gases like VOCs, ensuring clean air in your living space.
Materials used in constructing the filter media.
In the battle of Filter Material Composition,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
6 score
measurement.
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Filter Material Composition on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier lists an extensive filter life duration of 2200 months, significantly longer than the Alen BreatheSmart 45i's 12-month filter life duration.
Expected lifespan of the filter before replacement.
In the battle of Filter Life Duration,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
2,188.0 month
measurement.
Based on community votes for Filter Life Duration,
Sans Air Purifier ◉ earned
0 votes,
less than
Alen BreatheSmart 45i ◉,
which got 1 votes.
The Alen BreatheSmart 45i offering 12 months of filter life duration is much more convenient than Sans' 2200 hours. I prefer less frequent filter changes.
The Sans Air Purifier features 3 filter stages, while the Alen BreatheSmart 45i incorporates 4 filter stages. The Alen model uses an additional stage for air purification.
Total number of filtration stages used in the air cleaning process.
In the battle of Number Of Filter Stages,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number Of Filter Stages on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes a Mesh pre-filter, a component not found in the Alen BreatheSmart 45i. The Sans model offers an initial layer of filtration.
The type of pre-filter that captures larger dust and hair.
In the battle of Pre Filter Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
79 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Pre Filter Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
vs
Activated Carbon Amount
The Sans Air Purifier contains 16 oz of Activated Carbon, a specific amount not available for the Alen BreatheSmart 45i. The Sans model provides explicit details on its carbon filtration capacity.
Total amount of activated carbon used in the filter.
Don’t keep it to yourself — be the first to react and review the
Activated Carbon Amount on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier features an antibacterial coating, which is not present in the Alen BreatheSmart 45i. This provides an additional layer of hygiene for the Sans unit.
Indicates if the filter surface has antibacterial treatment.
In the battle of Antibacterial Coating,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Antibacterial Coating on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter availability is confirmed for the Sans Air Purifier, however, filters for the Alen BreatheSmart 45i are not available. This is a critical factor for long-term maintenance of the Alen model.
Indicates if replacement filters are easy to find on the market.
In the battle of Filter Availability,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Availability on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Ionizer Function
Does it have ionizer function?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
Ionizer function helps to trap airborne particles by giving them a charge.
Alen BreatheSmart 45i
The ionizer function helps remove particles from the air by charging them, improving overall air quality.
Generates negative ions to capture fine airborne particles.
In the battle of Ionizer Function,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ionizer Function on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
UVC Light
Does it include UVC light?
Yes
1Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
UVC light technology ensures additional protection by neutralizing pathogens.
Uses ultraviolet-C light to sterilize bacteria and viruses.
In the battle of UVC Light,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Based on community votes for UVC Light,
Sans Air Purifier ◉ earned
1 votes,
more than
Alen BreatheSmart 45i ◉,
which got 0 votes.
The Sans unit has UVC light which is super important for killing germs, Alen misses out on that key feature. I definitely prefer Sans for better sterilization.
See more
Primary Filter Type
What is the primary filter type?
69
Sans Air Purifier
0Votes
HEPA
69
Alen BreatheSmart 45i
0Votes
HEPA
Sans Air Purifier
Medical-grade HEPA filters trap 99.97% of airborne particles, including dust and allergens.
The main type of filter used to trap fine particles.
In the battle of Primary Filter Type,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Primary Filter Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
HEPA Filter Grade
What is the HEPA filter grade?
79
Sans Air Purifier
0Votes
H13
69
Alen BreatheSmart 45i
0Votes
H13
Sans Air Purifier
H13 grade HEPA provides superior particle filtration, ideal for allergy sufferers.
Indicates HEPA filter class and particle capture efficiency.
In the battle of HEPA Filter Grade,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
HEPA Filter Grade on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Carbon Filter Type
What is the carbon filter type?
89
Sans Air Purifier
0Votes
Activated Carbon
79
Alen BreatheSmart 45i
0Votes
Activated Carbon
Sans Air Purifier
Activated carbon effectively absorbs odors, chemicals, and VOCs, ensuring clean, fresh air.
Type of carbon material used for odor and gas removal.
In the battle of Carbon Filter Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Filter Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter Efficiency Percentage
What is the filter efficiency percentage?
99.9
%
0Votes
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Sans Air Purifier
99.9% efficiency means the purifier captures nearly all harmful particles in the air.
Percentage of particles the filter can capture.
Don’t keep it to yourself — be the first to react and review the
Filter Efficiency Percentage on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
PlasmaWave Similar Tech
Does it include PlasmaWave or similar tech?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
The purifier doesn’t include PlasmaWave tech but provides similar benefits with HEPA and UVC.
Indicates if PlasmaWave or equivalent ionization technology is used.
In the battle of PlasmaWave Similar Tech,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
PlasmaWave Similar Tech on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
Alerts when it’s time to replace the filter, ensuring optimal performance.
Alerts user when it’s time to replace filters.
In the battle of Filter Replacement Indicator,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter Washable
Are the filters washable?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
The filter is not washable, so replacement is necessary every 3 months.
Indicates whether filters can be washed and reused.
In the battle of Filter Washable,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Washable on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter Change Frequency
How often should filters be changed?
3
month
0Votes
12
month
0Votes
Sans Air Purifier
Recommended filter change every 3 months for optimal filtration performance.
Recommended frequency for changing filters.
In the battle of Filter Change Frequency,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
lower
9.0 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Change Frequency on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Replacement Filter Model
What is the replacement filter model?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
The model number or code for compatible replacement filters.
Don’t keep it to yourself — be the first to react and review the
Replacement Filter Model on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Built-in sensor detects air quality and adjusts filtration accordingly.
Alen BreatheSmart 45i
The air quality sensor detects particle levels and adjusts the fan speed automatically to maintain clean air.
Detects overall air quality and pollution level.
In the battle of Air Quality Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Air Quality Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier features an auto-dimming display, providing comfort in varying light conditions, which the Alen BreatheSmart 45i does not offer.
Adjusts screen brightness automatically based on lighting.
In the battle of Auto Dimming Display,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Dimming Display on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is equipped with a VOC sensor, which is not found in the Alen BreatheSmart 45i. This allows the Sans unit to detect volatile organic compounds in the air.
Detects volatile organic compounds and harmful gases.
In the battle of VOC Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
VOC Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Temperature sensor helps the unit adjust airflow according to room temperature.
Measures ambient temperature for comfort optimization.
In the battle of Temperature Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Temperature Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier has a light sensor, allowing it to adapt operations based on ambient lighting, a feature absent in the Alen BreatheSmart 45i.
Detects ambient light for automatic display dimming.
In the battle of Light Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Light Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Automatically changes fan speed based on sensor data.
In the battle of Auto Fan Speed Adjustment,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Fan Speed Adjustment on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes a PM2.5 sensor for detecting fine particulate matter, a sensor not featured in the Alen BreatheSmart 45i. Sans offers more detailed air quality monitoring.
Detects PM2.5 fine particles (2.5 microns and smaller).
In the battle of PM25 Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
PM25 Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Real Time Air Quality Display
Does it show real-time air quality?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
Display provides real-time updates on air quality, ensuring optimal filtration.
Alen BreatheSmart 45i
The color-coded rings provide at-a-glance feedback on air quality, turning blue for excellent, red for poor, so you can always know the current air quality.
Displays air quality readings instantly on screen or app.
In the battle of Real Time Air Quality Display,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Real Time Air Quality Display on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
CO2 Sensor
Does it include a CO2 sensor?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
No CO2 sensor included, which is typical for air purifiers.
Monitors carbon dioxide levels in the air.
In the battle of CO2 Sensor,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
CO2 Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Humidity Sensor
Does it include a humidity sensor?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Sans Air Purifier
Humidity sensor helps to ensure efficient operation in varying moisture levels.
Detects humidity level in the environment.
In the battle of Humidity Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Humidity Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Automatic Mode
Does it have an automatic mode?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Adjusts purification level automatically based on air quality.
In the battle of Automatic Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automatic Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
PM10 Sensor
Does it have a PM10 sensor?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Detects coarse dust particles (10 microns and larger).
In the battle of PM10 Sensor,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
PM10 Sensor on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Sensor Accuracy Rating
What is the sensor accuracy rating?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Measures how accurate the sensors are at detecting pollutants.
Don’t keep it to yourself — be the first to react and review the
Sensor Accuracy Rating on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Control your purifier remotely using the Alen Air app, which lets you monitor air quality and adjust settings from your smartphone.
Enables control via smartphone application.
In the battle of Mobile App Control,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Mobile App Control on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
In the battle of Physical Buttons,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Physical Buttons on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is equipped with a child lock for safety, a feature not available on the Alen BreatheSmart 45i. Sans offers protection against unintended adjustments.
Prevents accidental operation by children.
In the battle of Child Lock,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Child Lock on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes a dedicated filter reset button, a feature absent from the Alen BreatheSmart 45i. Sans offers a straightforward way to reset filter indicators.
Dedicated button to reset the filter indicator after replacement.
In the battle of Filter Reset Button,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Reset Button on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier provides an error indicator light to alert users of issues, a feature that the Alen BreatheSmart 45i does not possess.
Displays warnings for operational issues or errors.
In the battle of Error Indicator Light,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Error Indicator Light on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Touch Controls
Does it have touch controls?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Allows operation via touch-sensitive interface.
In the battle of Touch Controls,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Touch Controls on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Touch Sensitivity Level
What is the touch sensitivity level?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Indicates how responsive the touch interface is.
Don’t keep it to yourself — be the first to react and review the
Touch Sensitivity Level on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Remote Control
Does it come with a remote control?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Allows operation from a distance using a remote device.
In the battle of Remote Control,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Control on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Display Brightness Adjustment
Can the display brightness be adjusted?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Allows users to adjust the display brightness manually.
In the battle of Display Brightness Adjustment,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Display Brightness Adjustment on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Timer Function
Does it have a timer function?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Lets users set specific operating durations.
In the battle of Timer Function,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Timer Function on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Sleep Mode
Does it feature a sleep mode?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Operates quietly with dimmed display for sleeping.
In the battle of Sleep Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Control Panel Location
Where is the control panel located?
39
Sans Air Purifier
0Votes
Top
89
Alen BreatheSmart 45i
0Votes
Top
Indicates where the main control panel is located.
In the battle of Control Panel Location,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
, delivering
lower
50 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Location on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
WiFi Indicator Light
Does it have a WiFi indicator light?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Shows WiFi connectivity status visually.
In the battle of WiFi Indicator Light,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Indicator Light on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Sans Air Purifier features a Sleep Quiet Mode for silent operation, a dedicated mode not available on the Alen BreatheSmart 45i. Sans provides a mode optimized for undisturbed sleep.
Minimizes noise and display brightness for nighttime use.
In the battle of Sleep Quiet Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Based on community votes for Sleep Quiet Mode,
Sans Air Purifier ◉ earned
1 votes,
more than
Alen BreatheSmart 45i ◉,
which got 0 votes.
The Sans Air Purifier offers Low, Medium, and High fan speed levels, while the Alen BreatheSmart 45i adds a Turbo level to these options. Alen provides an extra powerful fan setting.
Lists the available fan speed levels or names.
In the battle of Fan Speed Levels,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
49 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fan Speed Levels on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes an Eco Mode for energy-efficient operation, a mode that is not present in the Alen BreatheSmart 45i. Sans prioritizes lower power consumption.
Energy-saving mode that reduces power usage.
In the battle of Eco Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes a Manual Mode, allowing direct control over settings, which the Alen BreatheSmart 45i does not offer. Sans provides more user control.
Allows manual fan speed and mode selection by the user.
In the battle of Manual Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manual Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier offers oscillation to distribute purified air more broadly, a feature not available with the Alen BreatheSmart 45i. Sans provides wider air circulation.
Rotates or swings to distribute air evenly across a room.
In the battle of Oscillation,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Oscillation on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Turbo Mode
Does it include a turbo mode?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Alen BreatheSmart 45i
Turbo mode maximizes fan speed to clean the air rapidly in large rooms or during high pollution events.
High-power mode for rapid air purification.
In the battle of Turbo Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Turbo Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Maximum Fan Speed
What is the maximum fan speed?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Maximum fan rotation speed when operating at full power.
Don’t keep it to yourself — be the first to react and review the
Maximum Fan Speed on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Minimum Fan Speed
What is the minimum fan speed?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Lowest rotation speed for quiet or energy-saving mode.
Don’t keep it to yourself — be the first to react and review the
Minimum Fan Speed on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Custom Mode
Does it support a custom mode?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Lets users set personalized mode settings or schedules.
In the battle of Custom Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Custom Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Airflow Direction Control
Can you control the airflow direction?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Allows users to adjust the direction of purified airflow.
In the battle of Airflow Direction Control,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airflow Direction Control on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is certified as Ozone Emission Safe, a claim not made for the Alen BreatheSmart 45i. Sans prioritizes minimal ozone output for healthier air.
Ensures ozone emissions remain within safe levels.
In the battle of Ozone Emission Safe,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ozone Emission Safe on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Prevents damage by automatically shutting down when overheating.
In the battle of Overheat Protection,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes power failure memory, allowing it to resume previous settings after an outage, a feature absent in the Alen BreatheSmart 45i. Sans offers greater convenience in case of power interruptions.
Remembers last settings after a power outage.
In the battle of Power Failure Memory,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Failure Memory on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
UV Safety Shield
Does it include a UV safety shield?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Alen BreatheSmart 45i
While it lacks a UV safety shield, the HEPA filter provides medical-grade filtration to remove airborne contaminants.
Shields users from direct UV light exposure in UV-enabled models.
In the battle of UV Safety Shield,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
UV Safety Shield on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Electrical Protection Rating
What is the electrical protection rating?
69
Sans Air Purifier
0Votes
IP50
0
Alen BreatheSmart 45i
0Votes
IP20
Alen BreatheSmart 45i
The IP20 rating indicates basic protection from dust and accidental contact with internal components, suitable for indoor use in typical home environments.
Indicates protection level against dust or electrical contact.
In the battle of Electrical Protection Rating,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
69 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Electrical Protection Rating on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Tipover Protection
Does it include tipover protection?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Shuts off the device automatically if it tips over.
In the battle of Tipover Protection,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tipover Protection on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Power Surge Protection
Does it include power surge protection?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Protects internal components from voltage spikes.
In the battle of Power Surge Protection,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Surge Protection on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Safety Auto Shutoff
Does it feature safety auto shutoff?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Automatically turns off under unsafe or fault conditions.
In the battle of Safety Auto Shutoff,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Auto Shutoff on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Fuse Type
What type of fuse does it use?
39
Sans Air Purifier
0Votes
Thermal Fuse
0
Alen BreatheSmart 45i
0Votes
Thermal Fuse
Identifies the type of fuse used for electrical safety.
In the battle of Fuse Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuse Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Indicates the material used for the filter housing or frame.
Don’t keep it to yourself — be the first to react and review the
Filter Frame Material on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Body Material
What material is the purifier body made of?
69
Sans Air Purifier
0Votes
ABS Plastic
0
Alen BreatheSmart 45i
0Votes
ABS Plastic
Alen BreatheSmart 45i
Durable and lightweight ABS plastic helps ensure the product is sturdy, easy to clean, and resistant to wear over time.
Describes the main material used for the purifier body.
In the battle of Body Material,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
69 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Body Material on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Build Quality Grade
What is the build quality grade?
59
Sans Air Purifier
0Votes
Standard
0
Alen BreatheSmart 45i
0Votes
Standard
Alen BreatheSmart 45i
Made with standard materials and design, this purifier is reliable but not intended for heavy-duty industrial use.
Indicates the overall craftsmanship and material precision.
In the battle of Build Quality Grade,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Quality Grade on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Build Type
What is the build type?
39
Sans Air Purifier
0Votes
Fixed
0
Alen BreatheSmart 45i
0Votes
Fixed
Defines the overall design structure of the purifier.
In the battle of Build Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Finish Texture
What type of finish texture does it have?
39
Sans Air Purifier
0Votes
Matte
0
Alen BreatheSmart 45i
0Votes
Matte
Describes the surface finish of the air purifier.
In the battle of Finish Texture,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Finish Texture on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Scratch Resistance
Is the purifier scratch resistant?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates resistance of the body surface to scratches.
In the battle of Scratch Resistance,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistance on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Portability Handles Wheels
Does it have handles or wheels for portability?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates presence of handles or wheels for easier movement.
In the battle of Portability Handles Wheels,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Portability Handles Wheels on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
How is the ease of access for cleaning or filter changes?
89
Sans Air Purifier
0Votes
Front Access
0
Alen BreatheSmart 45i
0Votes
Front Access
Indicates how easily users can reach filters and components.
In the battle of Ease Of Access,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
89 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ease Of Access on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier supports tool-free maintenance, making filter changes and cleaning easier, a convenience not offered by the Alen BreatheSmart 45i.
Allows maintenance without using additional tools.
In the battle of Tool Free Maintenance,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tool Free Maintenance on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
0
Alen BreatheSmart 45i
0Votes
No
Approximate cost for standard replacement filters.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Cost Estimate on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter Replacement Method
What is the filter replacement method?
59
Sans Air Purifier
0Votes
Slide Out
0
Alen BreatheSmart 45i
0Votes
Pull Out
Alen BreatheSmart 45i
The filter pulls out for easy replacement, making maintenance quick and straightforward.
Describes how the filter can be removed and replaced.
In the battle of Filter Replacement Method,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Method on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Maintenance Indicator
Does it have a maintenance indicator?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Alen BreatheSmart 45i
A maintenance indicator light helps remind you when it's time to replace the filter, keeping your purifier at peak performance.
Alerts when maintenance or cleaning is needed.
In the battle of Maintenance Indicator,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Indicator on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Cleaning Frequency
How often should it be cleaned?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Recommended frequency of cleaning for optimal performance.
Don’t keep it to yourself — be the first to react and review the
Cleaning Frequency on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Cleaning Tools
Are cleaning tools included?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Specifies if cleaning accessories are provided with the unit.
In the battle of Cleaning Tools,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tools on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Maintenance Frequency Reminder
Does it include a maintenance frequency reminder?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Provides reminders for regular filter replacement or cleaning.
In the battle of Maintenance Frequency Reminder,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Frequency Reminder on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Alen BreatheSmart 45i supports WiFi Connectivity, enabling smart features, which is not available in the Sans Air Purifier. Alen integrates with home networks for remote control.
Indicates if the air purifier can connect to WiFi for app or remote control.
In the battle of WiFi Connectivity,
Sans Air Purifier ◉ is
worse than
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Connectivity on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
76
Sans Air Purifier
0Votes
Alexa, Google Assistant, Siri
0
Alen BreatheSmart 45i
0Votes
None
vs
Voice Assistant Compatibility
The Sans Air Purifier is compatible with Alexa, Google Assistant, and Siri, offering broad voice assistant integration, while the Alen BreatheSmart 45i has no stated compatibility. Sans provides more smart home ecosystem options.
Specifies which voice assistants are supported.
In the battle of Voice Assistant Compatibility,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
76 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier supports IFTTT or Smart Home Integration, allowing for advanced automation, a feature not available in the Alen BreatheSmart 45i.
Integrates with automation platforms like IFTTT or smart home hubs.
In the battle of IFTTT Or Smart Home Integration,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
IFTTT Or Smart Home Integration on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier offers firmware update capability, allowing for future improvements and bug fixes, a feature not present in the Alen BreatheSmart 45i.
Allows over-the-air firmware updates for new features or bug fixes.
In the battle of Firmware Update Capability,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Firmware Update Capability on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier enables remote start and stop functionality, a convenient feature not available on the Alen BreatheSmart 45i. Sans allows external control over its operation.
Enables turning the purifier on or off remotely via app or voice.
In the battle of Remote Start Stop,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Start Stop on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Logs air quality, usage, and performance data for analysis.
In the battle of Data Logging,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Data Logging on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Bluetooth Connectivity
Does it have Bluetooth connectivity?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Allows wireless connection via Bluetooth for setup or local control.
In the battle of Bluetooth Connectivity,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Cloud Connectivity
Does it support cloud connectivity?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Connects to cloud services for remote access and data sync.
In the battle of Cloud Connectivity,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Cloud Connectivity on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Offline Mode
Does it have an offline mode?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Operates fully even without an internet connection.
In the battle of Offline Mode,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Offline Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Multi-Device Sync
Does it support multi-device sync?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Synchronizes multiple purifiers or devices under one control.
In the battle of Multi-Device Sync,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Device Sync on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Usage History
Does it keep usage history?
No
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Records previous usage patterns and air quality stats.
In the battle of Usage History,
Sans Air Purifier ◉ is
same as
Alen BreatheSmart 45i ◉
.
Don’t keep it to yourself — be the first to react and review the
Usage History on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier includes recyclable filters, offering an environmentally conscious disposal option not available with the Alen BreatheSmart 45i. Sans supports eco-friendly waste management.
Indicates if filters are recyclable after use.
In the battle of Recyclable Filters,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recyclable Filters on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier uses sustainable packaging, a detail not specified for the Alen BreatheSmart 45i. Sans extends its environmental efforts to its product packaging.
Describes if the packaging uses recyclable or biodegradable materials.
In the battle of Sustainable Packaging,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sustainable Packaging on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Approximate carbon footprint of the device’s lifecycle.
Don’t keep it to yourself — be the first to react and review the
Carbon Footprint Rating on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Eco Friendly Materials
Are eco-friendly materials used?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates whether the product uses eco-friendly materials.
In the battle of Eco Friendly Materials,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Friendly Materials on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Low Ozone Emission
Does it have low ozone emission?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Ensures minimal ozone emission during operation.
In the battle of Low Ozone Emission,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Ozone Emission on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Standby Power Usage
How much power does it use on standby?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Power consumption when the device is on standby mode.
Don’t keep it to yourself — be the first to react and review the
Standby Power Usage on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Noise Eco Mode
What is the noise level in eco mode?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
Who knows?
0Votes
Alen BreatheSmart 45i
(Help us out by suggesting one!)
Noise level during eco or low power mode.
Don’t keep it to yourself — be the first to react and review the
Noise Eco Mode on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
States whether a power cord is included in the box.
In the battle of Power Cord,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Cord on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filters
Are filters included in the box?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Specifies if the product includes initial filters in the box.
In the battle of Filters,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filters on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Spare Filters
Are spare filters included?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Indicates whether additional spare filters are provided.
In the battle of Spare Filters,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spare Filters on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Power Adapter
Is a power adapter included?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Specifies if an external power adapter is provided.
In the battle of Power Adapter,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Adapter on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Filter Replacement Tool
Is a filter replacement tool included?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates whether a tool for filter replacement is provided.
In the battle of Filter Replacement Tool,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Tool on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Setup Guide
Is there a setup guide included?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Confirms if a setup or quick start guide is provided.
In the battle of Setup Guide,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Setup Guide on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
User Manual
Is a user manual included?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Confirms the presence of a printed or digital user manual.
In the battle of User Manual,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Manual on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Warranty Card
Is a warranty card included?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Indicates the inclusion of a warranty registration card.
In the battle of Warranty Card,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Card on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is AHAM Verified, ensuring its performance has been independently tested, while the Alen BreatheSmart 45i does not hold this verification. Sans offers certified performance assurance.
Indicates if the air purifier is verified by the Association of Home Appliance Manufacturers.
In the battle of AHAM Verified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
AHAM Verified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is ETL Listed, indicating compliance with safety standards, a certification not held by the Alen BreatheSmart 45i. Sans provides verified electrical safety.
Shows compliance with North American electrical safety standards.
In the battle of ETL Listed,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
ETL Listed on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier is UL Listed, ensuring it meets strict safety guidelines, a certification not present for the Alen BreatheSmart 45i. Sans adheres to recognized safety standards.
Indicates UL certification for electrical and fire safety.
In the battle of UL Listed,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
UL Listed on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Indicates certification for energy-efficient performance.
In the battle of Energy Star Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Star Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
CARB Certified
Is it CARB certified?
Yes
0Votes
Sans Air Purifier
Yes
0Votes
Alen BreatheSmart 45i
Confirms compliance with California Air Resources Board standards for ozone emission safety.
In the battle of CARB Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CARB Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
CSA Certified
Is it CSA certified?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Certifies compliance with Canadian Standards Association safety requirements.
In the battle of CSA Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CSA Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
EPA Certified
Is it EPA certified?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Verifies compliance with U.S. Environmental Protection Agency standards.
In the battle of EPA Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
EPA Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
RoHS Compliant
Is it RoHS compliant?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Ensures restriction of hazardous substances in components and materials.
In the battle of RoHS Compliant,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
RoHS Compliant on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
FCC Certified
Is it FCC certified?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates compliance with Federal Communications Commission standards for electronic emissions.
In the battle of FCC Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
FCC Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
CE Certified
Is it CE certified?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Confirms compliance with European safety, health, and environmental protection standards.
In the battle of CE Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CE Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
ISO Certified
Is it ISO certified?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates certification under ISO standards for quality or environmental management.
In the battle of ISO Certified,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
ISO Certified on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier comes with a 5-year warranty duration, whereas the Alen BreatheSmart 45i offers a more extensive Limited Lifetime warranty. Alen provides greater long-term coverage.
Specifies how long the product is covered under warranty.
In the battle of Warranty Duration,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
69 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Duration on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Onsite service availability is provided for the Sans Air Purifier, offering greater convenience for repairs, a service not available for the Alen BreatheSmart 45i.
States whether technicians can provide onsite service or repair.
In the battle of Onsite Service Availability,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onsite Service Availability on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
66
Sans Air Purifier
0Votes
Email, Live Chat, Website
0
Alen BreatheSmart 45i
0Votes
Phone, Email, Live Chat, Website
vs
Customer Support Channel
The Sans Air Purifier offers customer support via Email, Live Chat, and Website, while the Alen BreatheSmart 45i adds Phone support to these channels. Alen provides more direct communication options.
Lists available communication channels for customer support.
In the battle of Customer Support Channel,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channel on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
The Sans Air Purifier has a 30-day return policy, shorter than the Alen BreatheSmart 45i's 60-day return policy. Alen offers a longer period for returns.
Defines the allowable time period for product returns.
In the battle of Return Policy,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Return Policy on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Warranty Service Type
What type of warranty service is included?
69
Sans Air Purifier
0Votes
Replacement
0
Alen BreatheSmart 45i
0Votes
Carry In
Defines how warranty service is provided.
In the battle of Warranty Service Type,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
69 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Service Type on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Extended Warranty Availability
Is extended warranty available?
Yes
0Votes
Sans Air Purifier
No
0Votes
Alen BreatheSmart 45i
Indicates whether extended warranty options are offered.
In the battle of Extended Warranty Availability,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extended Warranty Availability on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Service Center Availability
What is the service center coverage?
39
Sans Air Purifier
0Votes
Local
0
Alen BreatheSmart 45i
0Votes
Nationwide
Describes the scope of service center availability.
In the battle of Service Center Availability,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Availability on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Online Support Platform
What online support platform is available?
79
Sans Air Purifier
0Votes
Website
0
Alen BreatheSmart 45i
0Votes
Website
Specifies the platform used for online support or warranty registration.
In the battle of Online Support Platform,
Sans Air Purifier ◉ is
better than
Alen BreatheSmart 45i ◉
, delivering
higher
79 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Online Support Platform on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Response Time
What is the typical customer support response time?
Who knows?
0Votes
Sans Air Purifier
(Help us out by suggesting one!)
24
hours
0Votes
Average time for customer support to respond.
Don’t keep it to yourself — be the first to react and review the
Response Time on Sans Air Purifier ◉
vs Alen BreatheSmart 45i ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Air Cleaning Performance
How effective is this air purifier at cleaning the air in a typical room?
Excellent purification — Removes over 99% of particles
0Votes
0Votes
Very good — Removes 95% to 99% of particles
0Votes
0Votes
Decent — Removes 85% to 95% of particles
0Votes
0Votes
Weak — Removes 70% to 85% of particles
0Votes
0Votes
Poor — Removes under 70% of particles
0Votes
0Votes
Air Circulation Speed
How quickly does this air purifier clean the air in a medium-sized room?
Very fast — Under 10 minutes
0Votes
0Votes
Fast — 10 to 20 minutes
0Votes
0Votes
Moderate — 20 to 30 minutes
0Votes
0Votes
Slow — 30 to 45 minutes
0Votes
0Votes
Very slow — Over 45 minutes
0Votes
0Votes
Noise Level
How quiet is this air purifier during normal operation?
Very quiet — Under 25 dB
0Votes
0Votes
Quiet — 25 to 35 dB
0Votes
0Votes
Moderate — 35 to 45 dB
0Votes
0Votes
Loud — 45 to 55 dB
0Votes
0Votes
Very loud — Over 55 dB
0Votes
0Votes
Ease of Setup
How easy was it to set up this air purifier for first-time use?
Extremely easy — Ready to use within minutes
0Votes
0Votes
Easy — A few steps but clear instructions
0Votes
0Votes
Average — Needed some effort but manageable
0Votes
0Votes
Tricky — Confusing or unclear setup steps
0Votes
0Votes
Frustrating — Difficult and time-consuming setup
0Votes
0Votes
Filter Replacement Convenience
How easy is it to replace the filter on this air purifier?
Very simple — Quick and tool-free
0Votes
0Votes
Easy — Takes only a few minutes
0Votes
0Votes
Average — Manageable but a bit fiddly
0Votes
0Votes
Hard — Requires tools or careful handling
0Votes
0Votes
Very hard — Complicated or frustrating process
0Votes
0Votes
Filter Lifespan
How long does the filter in this air purifier typically last?
Very long — Over 12 months
0Votes
0Votes
Long — 9 to 12 months
0Votes
0Votes
Average — 6 to 9 months
0Votes
0Votes
Short — 3 to 6 months
0Votes
0Votes
Very short — Under 3 months
0Votes
0Votes
Energy Consumption
How energy-efficient is this air purifier during daily use?
Very efficient — Under 30 watts
0Votes
0Votes
Efficient — 30 to 50 watts
0Votes
0Votes
Moderate — 50 to 80 watts
0Votes
0Votes
High — 80 to 120 watts
0Votes
0Votes
Very high — Over 120 watts
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this air purifier?
Sleek and stylish — Looks modern and fits any room
0Votes
0Votes
Clean and simple — Looks nice and unobtrusive
0Votes
0Votes
Average — Functional but plain
0Votes
0Votes
Bulky — Takes space and looks outdated
0Votes
0Votes
Clunky — Unattractive and poorly designed
0Votes
0Votes
Portability and Size
How convenient is the size and portability of this air purifier?
Very compact — Under 10 pounds
0Votes
0Votes
Compact — 10 to 15 pounds
0Votes
0Votes
Medium — 15 to 20 pounds
0Votes
0Votes
Large — 20 to 25 pounds
0Votes
0Votes
Very large — Over 25 pounds
0Votes
0Votes
Pricing
How do you feel about the price of this air purifier?
Supermod
Recaptor
0
Cartling
0
Cartling
15
15
20
15
