All models / Winix
Winix AT40
The manufacturer's published figures correspond to about 410 sq ft at 4.8 ACH. Official listing fields still to verify: power.
Official US price on 2026-10-02: US$199.99. Check the live price and warranty with the manufacturer before ordering.
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Manufacturer specifications
- Room area at 4.8 ACH
- 410 sq ft (manufacturer figures or calculation)
- CADR (manufacturer)
- Dust 259 / Pollen 244 / Smoke 265 CFM
- Noise (manufacturer)
- Minimum 22.04 dB
- Dimensions (manufacturer)
- 10.24 W × 10.24 D × 19 H in
- Weight (manufacturer)
- 10.2 lb
- Filtration (manufacturer)
- Pre-filter + HEPA + carbon + PlasmaWave
- Filter life (manufacturer)
- 12 months (HEPA and carbon)
Not stated on the checked official pages: power. These fields are not estimated or used as ranking factors.