This replacement filter is for the HealthMate (HM400). The Austin Air HealthMate filter is constructed using a true medical High Efficiency Particulate Arresting (HEPA) filter surrounded by a carbon/zeolite mixture capable of absorbing odors and gases. HEPA filters remove 99.97 percent of all particles down to 0.3 microns in size and .1 microns 95 percent.

• A replacement filter for HealthMate (HM400)
• Prefilter included for the outside of the main filter
• 60 square feet of true medical HEPA (High Efficiency Particulate Arresting) filter for removing airborne particulates
• 12 pounds of Carbon/Zeolite for adsorption of odors, gasses & chemicals