WINIX AT40 Air Purifier with 2 Years of Filters for Extra Large Room Up to 1968 Ft² in 1 Hr With Air Quality Monitor, True HEPA, Carbon Filter and Auto Mode, Captures Dander, Smoke, Dust

The Winix AT40 features a 360° all-in-one 4-stage air purification system, this unit removes 99.99% of airborne particles as small as 0.01 microns in size. Winix’s PlasmaWave® Technology may help to reduce the presence of airborne pollutants, particles , and impurities. The unit’s built-in Smart Sensor detect and monitor the quality of air in your environment and provides a visual representation of your current air quality. When in Auto Mode, the unit automatically adjusts fan speeds to ensure efficient and cost-effective cleaning. Activate Sleep mode for quiet, energy-efficient operation. The WiFi feature allows you to connect your air purifier to the Winix Smart App and monitor the air quality in your home, control your air purifier, and track filter life.
Product Dimensions ‏ : ‎ 10.45 x 10.45 x 19 inches; 10.2 pounds
Item model number ‏ : ‎ 1022-0238-00
Date First Available ‏ : ‎ June 4, 2026
Manufacturer ‏ : ‎ Winix
ASIN ‏ : ‎ B0H42MNX67
Best Sellers Rank: #79,916 in Home & Kitchen (See Top 100 in Home & Kitchen) #128 in HEPA Filter Air Purifiers