MEDIUM SIZE AIR PURIFIER WITH H13 FILTER: the HEPA filter of the 3-in-1 filter removes at least 99.97% of dust, pollen, and any airborne particles with a size of 0.3 microns (µm). Smart Sensors gauge the air and our Auto Mode adjusts the fan to filter the air as needed; When in auto mode, this hepa air purifiers automatically selects the best fan speed according to the air quality indoors. When this whole house air purifiers in all modes, the indicators in 3 different colors (green, orange, red) represent current air quality values, let you know the air quality of the current environment.With a sleep mode for silent night time operation.The coverage area is 233 sq ft.
