This easy-to-replace combination filter for the Austin Air HealthMate (HM400) includes a HEPA filter, a prefilter, and a carbon/zeolite mixture. These specialized filters offer unparalleled performance.
- The prefilter is outside of the HEPA filter to protect the unit and extend the life of the main filter.
- The HEPA filter is constructed of 60 sq. ft. of true HEPA medical-grade material.
- Contains approximately 15 lbs. of solid activated carbon and zeolite, which absorbs numerous gases and odors.
Plus Models – These filters contain potassium iodide for absorbing formaldehyde, ammonia, and other VOCs.