WINIX A231 Air Purifier for Bedroom Up to 1, 180 Ft2 in 1 Hr With Air Quality Monitor,True HEPA,Carbon Filter and Auto Mode,Captures Pet Allergies,Smoke,Dust

The Winix A231 features a 360u00b0 all-in-one 4-stage air purification system, this unit removes 99.99% of airborne particles as small as 0.01 microns in size. Winixu2019s PlasmaWaveu00ae Technology may help to reduce the presence of airborne pollutants, allergens, and impurities. The unitu2019s 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.