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.

    $429.99
    Availability: 15 In Stock