This three-in-one replacement filter is a HEPA filter, a prefilter, and a carbon/zeolite mixture combination filter for the Austin Air HealthMate Plus air purifier.
Prefilter is located outside the HEPA filter to protect the unit and extend the life of the main filter.
Constructed of 60 sq. ft. of true HEPA medical-grade material.
Contains approximately 15 lbs. of solid activated carbon and zeolite, which absorb numerous gases/odors.
Model No. FR450
Replacement Filter For HM450
Plus Models – These filters contain potassium iodide for absorbing formaldehyde, ammonia, and other VOCs.
