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Before adding any air purifier to cart, see why the Winix C909 stands out with 160 specs & features — including buyer-favorite features like general information, dimensions & weight, performance & efficiency & filtration system.
A fast snapshot of the Winix C909, covering its standout specification and what you can expect right out of the box.
Winix C909
Winix C909 is an air purifier that uses a TrueHEPA filter that has the capability to reduce and remove dangerous particles in the air, such as pollen, smoke, and dust. Furthermore, this device comes with a washable AOC Carbon Filter and a mesh filter that prolongs the life of the primary filter and intelligent control features. Another device covers the room that is up to 2,420 sq ft in one hour for a better performance of air purifying.
Specifications & Facts 160
Specs measured. Drama avoided.
Price, specs, and performance — the Winix C909 air purifier is all here. We unpack the pros and cons and how it fares against other air purifiers. Cast your verdict!
General Information 13
Winix C909 Product Series
What is the product series?
71 Winix C909 0 Votes C900
47 Air Purifiers in this range HPA
Winix C909
Part of the C900 series, which offers efficient air cleaning through True HEPA, activated carbon, and PlasmaWave technology for cleaner indoor air.
Indicates which product line or series the model belongs to.
When it comes to Product Series, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 24 score measurement.
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Winix C909 Release Year
What year was it released?
81 Winix C909 0 Votes 2021
52 Air Purifiers in this range 2023
Winix C909
Released in 2021, this model continues Winix’s reputation for efficient air purification systems with modern features.
The year the model was first released to market.
When it comes to Release Year, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 29 score measurement.
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Winix C909 Country Of Origin
What is the country of origin?
76 Winix C909 0 Votes KR
43 Air Purifiers in this range CN
Winix C909
Manufactured in SouthKorea, known for producing high-quality air purifiers.
The country where the product was manufactured.
When it comes to Country Of Origin, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 33 score measurement.
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Winix C909 Model Type
What type of model is this?
86 Winix C909 0 Votes Tower
54 Air Purifiers in this range Tower
Winix C909
The tower design makes it compact and easy to fit in a variety of spaces, ideal for bedrooms, offices, and living rooms.
The structural style or type of the air purifier.
When it comes to Model Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 32 score measurement.
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Winix C909 Recommended Room Size
What is the recommended room size?
522 sq ft 0Votes
692.78 sq ft (Average)
Winix C909
Suitable for rooms up to 48.4 m², making it effective for medium-sized rooms such as bedrooms and offices.
The ideal room area for optimal purification performance.
When it comes to Recommended Room Size, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 170.8 sq ft measurement.
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Multiple control options allow for flexibility in use, including touch-sensitive controls, a remote, mobile app, and voice commands via Alexa or Google Assistant.
The methods available to operate the device.
When it comes to Control Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 21 score measurement.
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Winix C909 Display Type
What is the display type?
66 Winix C909 0 Votes LED
32 Air Purifiers in this range LED
Winix C909
LED display shows air quality status and settings in a clear, easy-to-read format.
The kind of display interface provided.
When it comes to Display Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 34 score measurement.
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Winix C909 Model Name
What is the model name?
72 Winix C909 0 Votes Winix C909
49 Air Purifiers in this range KILO
The official name or model identifier of the air purifier.
When it comes to Model Name, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 23 score measurement.
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Winix C909 Color Options
What color options are offered?
67 Winix C909 0 Votes Gray
50 Air Purifiers in this range White
Available color variations for this model.
When it comes to Color Options, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 17 score measurement.
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Winix C909 Intended Room Type
What room type is it intended for?
29 Winix C909 0 Votes Bedroom, Living Room, Office, Kitchen
20 Air Purifiers in this range Bedroom, Living Room, Office
Specifies what kind of room the air purifier is designed for.
When it comes to Intended Room Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 9 score measurement.
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Winix C909 Design Style
What is the design style?
86 Winix C909 0 Votes Modern
57 Air Purifiers in this range Modern
The visual and structural style of the purifier’s exterior.
When it comes to Design Style, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 29 score measurement.
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Winix C909 Form Factor
What is the form factor?
46 Winix C909 0 Votes Tower
33 Air Purifiers in this range Tower
The overall shape and layout of the device.
When it comes to Form Factor, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 13 score measurement.
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Dimensions & Weight 10
Winix C909 Width
What is the width?
16.5 inch 0Votes
12.15 inch (Average)
Winix C909
About 41.9cm wide, providing a compact footprint for efficient air cleaning without taking up excessive space.
The horizontal measurement of the air purifier.
When it comes to Width, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 4.4 inch measurement.
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Winix C909 Depth
What is the depth?
11.4 inch 0Votes
10.41 inch (Average)
Winix C909
29cm deep, making it suitable for various room layouts without being overly bulky.
The front-to-back measurement of the purifier.
When it comes to Depth, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 1.0 inch measurement.
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Winix C909 Height
What is the height?
23.2 inch 0Votes
31.85 inch (Average)
Winix C909
59cm tall, a size that balances high performance with compactness, fitting under most cabinets.
The total vertical measurement from base to top.
When it comes to Height, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 8.6 inch measurement.
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Winix C909 Weight
What is the weight?
17.2 lbs 0Votes
13.8 lbs (Average)
Winix C909
7.8 kg in weight, light enough to move but solid enough to provide stability during operation.
The total weight of the air purifier unit.
When it comes to Weight, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 3.4 lbs measurement.
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Winix C909 Package Width
What is the package width?
18.5 inch 0Votes
13.69 inch (Average)
Winix C909
47cm wide, the package size is suitable for storing or shipping the purifier securely.
The width of the product packaging.
When it comes to Package Width, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 4.8 inch measurement.
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Winix C909 Package Depth
What is the package depth?
13 inch 0Votes
12.55 inch (Average)
Winix C909
33 bdeep, ensuring the air purifier and its accessories are well-protected during shipping.
The depth of the product packaging.
When it comes to Package Depth, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 0.4 inch measurement.
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Winix C909 Package Height
What is the package height?
25.5 inch 0Votes
23.62 inch (Average)
Winix C909
64.8 cm tall, compact packaging that makes for easy handling.
The height of the product packaging.
When it comes to Package Height, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 1.9 inch measurement.
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Winix C909 Package Weight
What is the package weight?
22.5 lbs 0Votes
15.95 lbs (Average)
Winix C909
10.2 kg total package weight, making it manageable for shipping and handling.
The total shipping weight including packaging.
When it comes to Package Weight, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 6.6 lbs measurement.
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Winix C909 Cord Length
What is the cord length?
6 ft 0Votes
6.82 ft (Average)
Winix C909
1.83meters long, offering flexibility in placement near power outlets without excessive cord clutter.
The length of the power cord attached to the purifier.
When it comes to Cord Length, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 0.8 ft measurement.
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Winix C909 Base Diameter
What is the base diameter?
12 inch 0Votes
10.54 inch (Average)
Winix C909
30.48 cm base diameter, providing a stable foundation that prevents tipping.
The circular base width for tower-style purifiers.
When it comes to Base Diameter, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 1.5 inch measurement.
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Performance & Efficiency 19
Winix C909 Clean Air Delivery Rate
What is the overall CADR?
4.8 cfm 0Votes
231.52 cfm (Average)
Winix C909
Delivers 8.14 m³/h of clean air per minute, improving indoor air quality at a moderate rate.
Measures the total air cleaning rate in cubic feet per minute.
When it comes to Clean Air Delivery Rate, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 226.7 cfm measurement.
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Winix C909 Coverage Area
What is the coverage area?
2.42 sq ft 0Votes
743 sq ft (Average)
Winix C909
This seems to be a typo, as it should be 435 sq ft, the recommended room size for optimal performance.
The total maximum area the purifier can effectively clean.
When it comes to Coverage Area, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 740.6 sq ft measurement.
Don’t keep it to yourself — be the first to react and review the Coverage Area on Winix C909 ◉ and help others decide!
Winix C909 Maximum Coverage Area
What is the maximum coverage area?
2.42 sq ft 0Votes
836.06 sq ft (Average)
Winix C909
Likely intended to reference the maximum capacity, corrected to 522 sq ft for the recommended room size.
The largest possible area where the air purifier remains effective.
When it comes to Maximum Coverage Area, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 833.6 sq ft measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Coverage Area on Winix C909 ◉ and help others decide!
Winix C909 Minimum Coverage Area
What is the minimum coverage area?
435 sq ft 0Votes
350.96 sq ft (Average)
Winix C909
40.4 m², suitable for smaller rooms like bedrooms or offices.
The smallest area recommended for optimal operation.
When it comes to Minimum Coverage Area, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 84.0 sq ft measurement.
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Winix C909 Max Airflow
What is the maximum airflow rate?
245 cfm 0Votes
287.73 cfm (Average)
Winix C909
Provides an airflow of 414 m³/h, ideal for circulating purified air efficiently across larger spaces.
Maximum airflow capacity of the unit.
When it comes to Max Airflow, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 42.7 cfm measurement.
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Winix C909 Airflow Direction Type
What is the airflow direction type?
36 Winix C909 0 Votes Upward
32 Air Purifiers in this range Upward
Winix C909
Designed to push air upward, helping to circulate purified air more evenly throughout the room.
The pattern or direction in which clean air is released.
When it comes to Airflow Direction Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 4 score measurement.
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Winix C909 Noise Level Min
What is the minimum noise level?
25 dB 0Votes
29.7 dB (Average)
Winix C909
A very quiet operation at 25 dB, comparable to the sound level of a whisper, ensuring it won’t disrupt your space.
Minimum operating noise level at lowest fan speed.
When it comes to Noise Level Min, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 4.7 dB measurement.
Don’t keep it to yourself — be the first to react and review the Noise Level Min on Winix C909 ◉ and help others decide!
Winix C909 Power Consumption
What is the power consumption?
95 Watt 0Votes
86.12 Watt (Average)
Winix C909
Uses 0.095 kW of power, making it relatively energy-efficient for its size and capabilities.
Average electrical power used during operation.
When it comes to Power Consumption, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 8.9 Watt measurement.
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Winix C909 Voltage
What is the voltage requirement?
120 Volt 0Votes
137.22 Volt (Average)
Winix C909
Compatible with standard U.S. household outlets, operating at 120 V, typical for most indoor appliances.
Electrical operating voltage required.
When it comes to Voltage, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 17.2 Volt measurement.
Don’t keep it to yourself — be the first to react and review the Voltage on Winix C909 ◉ and help others decide!
Winix C909 Frequency
What is the operating frequency?
60 Hz 0Votes
57.94 Hz (Average)
Winix C909
Works with the standard 60 Hz AC frequency used in North American homes.
The electrical frequency of operation.
When it comes to Frequency, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 2.1 Hz measurement.
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Winix C909 CADR Smoke
What is the CADR for smoke?
323 cfm 0Votes
224.03 cfm (Average)
Winix C909
548 m³/h of smoke-capturing power, ensuring rapid removal of airborne pollutants such as smoke.
Smoke-specific clean air delivery rate.
When it comes to CADR Smoke, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 99.0 cfm measurement.
Don’t keep it to yourself — be the first to react and review the CADR Smoke on Winix C909 ◉ and help others decide!
Winix C909 CADR Pollen
What is the CADR for pollen?
384 cfm 0Votes
243.42 cfm (Average)
Winix C909
652 m³/h of pollen-capturing power, ideal for allergy sufferers.
Pollen-specific clean air delivery rate.
When it comes to CADR Pollen, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 140.6 cfm measurement.
Don’t keep it to yourself — be the first to react and review the CADR Pollen on Winix C909 ◉ and help others decide!
Winix C909 CADR Dust
What is the CADR for dust?
336 cfm 0Votes
230.99 cfm (Average)
Winix C909
570 m³/h of dust filtration, removing dust and particles from the air effectively.
Dust-specific clean air delivery rate.
When it comes to CADR Dust, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 105.0 cfm measurement.
Don’t keep it to yourself — be the first to react and review the CADR Dust on Winix C909 ◉ and help others decide!
Winix C909 Air Changes Per Hour
How many air changes per hour?
4.8 ACH 0Votes
6.57 ACH (Average)
Winix C909
Cleans the air in a room approximately 4.8 times per hour, ensuring consistent air quality.
Number of complete air changes per hour.
When it comes to Air Changes Per Hour, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 1.8 ACH measurement.
Don’t keep it to yourself — be the first to react and review the Air Changes Per Hour on Winix C909 ◉ and help others decide!
Winix C909 Noise Level Average
What is the average noise level?
31 dB 0Votes
42.41 dB (Average)
Winix C909
Operates at an average noise level of 31 dB, similar to the sound of a quiet library.
Typical average noise during standard operation.
When it comes to Noise Level Average, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 11.4 dB measurement.
Don’t keep it to yourself — be the first to react and review the Noise Level Average on Winix C909 ◉ and help others decide!
Winix C909 Noise Level Max
What is the maximum noise level?
52 dB 0Votes
54.06 dB (Average)
Winix C909
Maximum noise level of 52 dB, similar to a normal conversation, but still relatively quiet for an air purifier.
Maximum noise level at highest fan speed.
When it comes to Noise Level Max, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 2.1 dB measurement.
Don’t keep it to yourself — be the first to react and review the Noise Level Max on Winix C909 ◉ and help others decide!
Winix C909 Energy Efficiency Rating
What is the energy efficiency rating?
66 Winix C909 0 Votes A+
36 Air Purifiers in this range A
Winix C909
An A+ energy efficiency rating, ensuring that it uses less energy while delivering high performance.
Efficiency classification for energy consumption.
When it comes to Energy Efficiency Rating, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 30 score measurement.
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Winix C909 Operating Temperature Range
What is the operating temperature range?
76 Winix C909 0 Votes 41-104°F
50 Air Purifiers in this range 32-104°F
The recommended ambient temperature range for operation.
When it comes to Operating Temperature Range, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 26 score measurement.
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Winix C909 Operating Humidity Range
What is the operating humidity range?
61 Winix C909 0 Votes 20-85% RH
38 Air Purifiers in this range 20-80% RH
Acceptable relative humidity range for operation.
When it comes to Operating Humidity Range, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 23 score measurement.
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Filtration System 17
Winix C909 Number Of Filter Stages
How many filter stages are there?
58 Winix C909 0 Votes 4
32 Air Purifiers in this range 3
Winix C909
Features a multi-stage filtration process for enhanced air purification, including a pre-filter, activated carbon filter, and True HEPA filter.
Total number of filtration stages used in the air cleaning process.
When it comes to Number Of Filter Stages, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 26 score measurement.
Don’t keep it to yourself — be the first to react and review the Number Of Filter Stages on Winix C909 ◉ and help others decide!
Winix C909 Primary Filter Type
What is the primary filter type?
76 Winix C909 0 Votes True HEPA
47 Air Purifiers in this range True HEPA
Winix C909
A True HEPA filter that captures 99.97% of particles as small as 0.3 microns, ensuring excellent air purification for dust, pollen, and allergens.
The main type of filter used to trap fine particles.
When it comes to Primary Filter Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 29 score measurement.
Don’t keep it to yourself — be the first to react and review the Primary Filter Type on Winix C909 ◉ and help others decide!
Winix C909 Pre Filter Type
What is the pre-filter type?
76 Winix C909 0 Votes Mesh
33 Air Purifiers in this range Pre-filter
Winix C909
The mesh pre-filter traps larger particles like dust and pet hair, extending the life of the more advanced filters.
The type of pre-filter that captures larger dust and hair.
When it comes to Pre Filter Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 43 score measurement.
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Winix C909 Carbon Filter Type
What is the carbon filter type?
86 Winix C909 0 Votes Activated Carbon
59 Air Purifiers in this range Activated Carbon
Winix C909
Activated carbon absorbs odors, gases, and volatile organic compounds (VOCs), providing fresh-smelling air.
Type of carbon material used for odor and gas removal.
When it comes to Carbon Filter Type, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 27 score measurement.
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Winix C909 Filter Efficiency Percentage
What is the filter efficiency percentage?
99.99 % 0Votes
99.85 % (Average)
Winix C909
Captures 99.99% of airborne pollutants, providing high efficiency in cleaning indoor air.
Percentage of particles the filter can capture.
When it comes to Filter Efficiency Percentage, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 0.1 % measurement.
Don’t keep it to yourself — be the first to react and review the Filter Efficiency Percentage on Winix C909 ◉ and help others decide!
Winix C909 Ionizer Function
Does it have ionizer function?
Yes 0Votes Winix C909
Yes Air Purifiers in this range
Winix C909
Features an ionizer to help attract and trap small particles, providing cleaner air.
Generates negative ions to capture fine airborne particles.
When it comes to Ionizer Function, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 42 score measurement.
Don’t keep it to yourself — be the first to react and review the Ionizer Function on Winix C909 ◉ and help others decide!
Winix C909 PlasmaWave Similar Tech
Does it include PlasmaWave or similar tech?
Yes 0Votes Winix C909
Yes Air Purifiers in this range
Winix C909
PlasmaWave technology works to neutralize airborne pollutants like viruses and bacteria for added protection.
Indicates if PlasmaWave or equivalent ionization technology is used.
When it comes to PlasmaWave Similar Tech, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 48 score measurement.
Don’t keep it to yourself — be the first to react and review the PlasmaWave Similar Tech on Winix C909 ◉ and help others decide!
Winix C909 Filter Life Duration
What is the filter life duration?
12 month 0Votes
87.9 month (Average)
Winix C909
The filters are designed to last for 12 months, after which they should be replaced for optimal performance.
Expected lifespan of the filter before replacement.
When it comes to Filter Life Duration, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 75.9 month measurement.
Don’t keep it to yourself — be the first to react and review the Filter Life Duration on Winix C909 ◉ and help others decide!
Winix C909 Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes 0Votes Winix C909
Yes Air Purifiers in this range
Winix C909
An indicator alerts users when it's time to replace the filter, ensuring consistent air quality.
Alerts user when it’s time to replace filters.
When it comes to Filter Replacement Indicator, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Replacement Indicator on Winix C909 ◉ and help others decide!
Winix C909 Filter Availability
Are replacement filters available?
Yes 0Votes Winix C909
Yes Air Purifiers in this range
Winix C909
Replacement filters are available for purchase through Winix’s authorized channels.
Indicates if replacement filters are easy to find on the market.
When it comes to Filter Availability, Winix C909 ◉ is better than Air Purifier in this range ◉ , delivering higher 26 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Availability on Winix C909 ◉ and help others decide!
Winix C909 Filter Change Frequency
How often should filters be changed?
12 month 0Votes
11.37 month (Average)
Winix C909
The filters should be replaced annually, depending on usage and air quality conditions.
Recommended frequency for changing filters.
When it comes to Filter Change Frequency, Winix C909 ◉ is worse than Air Purifier in this range ◉ , delivering equal 0.6 month measurement.
Don’t keep it to yourself — be the first to react and review the Filter Change Frequency on Winix C909 ◉ and help others decide!
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