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Winix C909 Air Purifier

The Winix C909 is an air purifier that uses fan and filter technology to clean the air. It is sold in the United States and has a model number of C909. The air purifier has a dust-free clean air delivery rate (CADR) of 336 cfm and a smoke-free CADR of 323 cfm. It also has a pollen-free CADR of 384 cfm. The unit is qualified for use in September 2021. The C909 comes with several features that make it unique among other competing models. These include:

  • Networking capabilities – The unit can be connected to a home network, allowing you to control it remotely using your smartphone or other device.
  • Smart functions – The unit includes several smart functions, such as an auto mode that adjusts the fan speed based on the level of pollution in the air, and a filter replacement indicator that lets you know when it’s time to replace the filter.
  • HEPA filter – The primary filter type is HEPA, which is effective at trapping 99.97% of airborne particles as small as 0.3 microns in size

Winix C909 Information

Air PurifierWinix C909
Model NumberC909
Sold InUnited States
Technology Type(s)Fan and Filter
Date On MarketSeptember 1, 2021
Date QualifiedAugust 4, 2021
Model IDES_1027545_C909_07202021175536_5722314
PD ID2382899

Air Cleaning Performance

Room Size (Square Feet)501
Dust-Free Clean Air Delivery Rate (cfm) / CADR336
Dust-Free Clean Air Delivery Rate per Watt3.79
Smoke-Free Clean Air Delivery Rate (cfm) / CADR323
Smoke-Free Clean Air Delivery Rate per Watt3.6
Pollen-Free Clean Air Delivery Rate (cfm) / CADR384
Pollen-Free Clean Air Delivery Rate per Watt4.261931188
Ozone Emissions (parts per billion)0

Energy Use

Partial On Mode Power Use (watts)1.06
Annual Energy Use (kWh/Year)527.0729778

Smart Capabilities

Networking CapabilitiesYes
Smart FunctionsYes

Filter Information

Primary Filter TypeHEPA

Replacement Model Information

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