Austin Air HealthMate Plus Air Purifier. The Austin Air HealthMate Plus cleans up to 1500 square feet, with 15 lbs. of Carbon-Zeolite mix permeated with potassium iodide and 60 sq. ft. of true medical HEPA filter. Product Features: Helps clean benzene, wood smoke, formaldehyde and other volatile organic compound (VOCs) from the air Capable of trapping 99.97% of all polluting particulates down to 0.3 microns Will cleanse the air for areas up to 1500 sq ft. Bottom plate easily removed for filter access Baked-on powder coat finishM Fan Rating: 400CFM on high setting Materials: Steel hepa carbon. Dimensions: 14.5L x 14.5W x 23H Weight: 47 lbs.