Austin Air Healthmate Replacement Filter w/ Prefilter

This combination filter includes a HEPA filter, pre-filter, and carbon / zeolite mixture for Austin Air Healthmate (HM400) air purifier. These specialized filters offer unparalleled performance:

• The pre-filter is outside 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/odors

Plus Models – These filters contain potassium iodide for absorbing formaldehyde, ammonia, and other VOCs.

These filters offer the bonus of easy replacement.