Winix
Winix C909
A True HEPA air purifier rated for rooms up to 522 sq ft.
Owners like this air purifier because it keeps dust under control.
AHAM VerifideCARB
Key specs
Price$344.99
Room coveragei522 sq ft
Noise rangei26.2 dB min
Filter lifei12 months
Filter costi$84.99
Warrantyi2 years
What owners say
Filter by theme
- 4.0 out of 5 stars
“It sucks up a lot of dust.”
The real cost of ownership
The sticker price is the down payment. Filters for the Winix C909 run $84.99 every 12 months — here's what that compounds to over three years of round-the-clock ownership.
Upfront cost$345
Filters · monthly$7.08/mo
Filters · annual$85/yr
3-year total$600
Over three years, replacement filters add $255 to the $345 sticker — 42% of what you'll actually spend on the Winix C909.
Compare with similar models
- WinixPrice variesWinix 5500-24.1/54.1 out of 5 stars(16)iAHAM VerifideEnergy StarCARBPet hair & danderAllergy relief360 sq ft“Winix 5500-2 works great.”
- WinixPrice variesWinix 5300-23.3/53.3 out of 5 stars(3)iAHAM VerifideEnergy StarCARBValue for moneyCADR & airflow360 sq ft“a winix 5300 or 535s are the sweet spot for price and CADR.”
- Levoit$303.98Levoit Core 600S3.7/53.7 out of 5 stars(4)iAHAM VerifideEnergy StarSmoke & wildfireValue for money606 sq ft“it’s been great for dust.”
- Medify$148.99Medify MA-253.6/53.6 out of 5 stars(3)iEnergy StarCARBAllergy reliefCADR & airflow500 sq ft“The Medify Air MA-25 has a larger coverage area (up to 1,000 sq. ft.) and a higher CADR of 230, making it great for slightly bigger rooms.”
Full specifications
- price usdi
- 344.99
- dimensions
- 16.5 x 11.3 x 23.2 in
- weight lbs
- 17.2
- filter typei
- True HEPA
- model numberi
- C909
- noise db mini
- 26.2
- aham verifiedi
- True
- carb certifiedi
- True
- smart featuresi
- WiFi, Alexa, dual sensors, auto mode
- warranty yearsi
- 2
- room coverage sqfti
- 522
- has activated carboni
- True
- filter lifespan monthsi
- 12
- filter replacement usdi
- 84.99