Austin Air HealthMate - BlackKey Features 60 sq. ft. true HEPA medical filter medium - long, 5-year filter life. Meets HEPA standards, trapping 99.97% of all particulates larger than 0.3 microns. Nearly 15 lbs of solid activated carbon and zeolite for odor and gas removal. 3 Speeds - 400cfm on high setting: cleans a room area of up to 1500 ft.
