WINIX 5500-2 Air Purifier for Home Large Room Up to 1740 Ft² in 1 Hr With Air Quality Monitor True HEPA High Deodorization Carbon Filter and Auto Mode Captures Pet Allergies Smoke Dust

The Winix 5500-2 features a 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 and impurities. The unit’s built-in Smart Sensors 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. Sleep mode is automatically activated when the room is darkened providing quiet energy-efficient operation.