Specially designed for the removal of odors and airborne particulates, this hospital grade, HEPA air cleaner will easily clean up to 1500 sq. ft (room size 38's" x 38'6"). Constructed with 60 sq. ft. of true HEPA medical filter medium and 15 lbs of carbon and zeolite, the Austin Air HealthMate weighs 45 lbs, is 23"H x 14 1/2 D x 14 1/2 W. The HealthMate Jr. easily cleans up to 700 sq. ft (room size 27'x6" x 27'x 6"), has 30 sq ft of True HEPA medical filter and 6 1/2 lbs of carbon and zeolite. Weighs 18 lbs, is 16 1/2"H x 11"D x 11"W. Both units have a three-speed control switch that allows you to control the airflow necessary for your needs, are easy to move from area to area, five-year factory warranty and filters that last for five years under normal usage. Both come in black, white, silver or sandstone. Both units were built for the toughest of tasks. Please specify color when ordering.