LifeSupplyUSA Filter Fits Austin Air HM-200 HM200 Air Purifier Filter fits HealthMate, HealthMate Jr with Prefilter Fits FR200 FR250 HM-200 HM200 Prefilter included for outside of main filter Helps effectively filter airborne irritants such as smoke, pollen, dust, mold spores, pet dander and fabric fibers. By LifeSupplyUSA - Brand New Individually Sealed