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Austin Air · air purifier filter

Austin Air HealthMate Filter (FR400B)

HealthMate Filter. Part FR400B. Built to last 5 years under normal residential use. Fits 1 model and their listed variants.

Buy HealthMate Filter on AmazonManufacturer page

Opens an Amazon search for Austin Air HealthMate Filter FR400B. Check the listing says FR400B.

Fits these models

Part numbers

Genuine part
FR400B, FR400A
How often
Built to last 5 years under normal residential use
What is in it
Large particle pre-filter; Medium particle pre-filter; Activated carbon and mineral-based filtration; True medical-grade HEPA

Sources

  • Which filter fits austinairsystems.com Maker's own page checked Oct 1, 2026
    Fits These Austin Air Purifier Models: All Standard-Size Austin Air units, including: Austin Air Pet Machine, Austin Air HealthMate, Austin Air HealthMate Plus, Austin Air Bedroom Machine, Austin Air Allergy Machine ... White filter is designed for White and Sandstone units. Black filter is designed for Black and Midnight Blue units
  • How many austinairsystems.com Maker's own page checked Oct 1, 2026
    every Austin Air purifier comes with a filter already installed and ready to use
  • How often austinairsystems.com Maker's own page checked Oct 1, 2026
    the HealthMate Replacement Filter is built to last 5 years under normal residential use
  • Model variants austinairsystems.com Maker's own page checked Oct 1, 2026
    Check the label on your Austin Air unit — standard units begin with HM4 (like HM400), junior units start with HM2 (like HM200)
  • What's in it austinairsystems.com Maker's own page checked Oct 1, 2026
    STAGE 1 – Large Particle Pre-filter ... STAGE 2 – Medium Particle Pre-filter ... STAGE 3 – Over 780 cubic inches of Activated Carbon and Mineral-Based Filtration ... STAGE 4 – 60 sq. ft. of True Medical Grade HEPA
Show all 6 sources

Which filter fits

  1. austinairsystems.com Maker's own page checked Oct 1, 2026
    Fits These Austin Air Purifier Models: All Standard-Size Austin Air units, including: Austin Air Pet Machine, Austin Air HealthMate, Austin Air HealthMate Plus, Austin Air Bedroom Machine, Austin Air Allergy Machine ... White filter is designed for White and Sandstone units. Black filter is designed for Black and Midnight Blue units
  2. austinairsystems.com Maker's own page checked Oct 1, 2026
    HealthMate Filter variants: White FR400B; Black FR400A (Shopify product data for this one product)

How many

  1. austinairsystems.com Maker's own page checked Oct 1, 2026
    every Austin Air purifier comes with a filter already installed and ready to use

How often

  1. austinairsystems.com Maker's own page checked Oct 1, 2026
    the HealthMate Replacement Filter is built to last 5 years under normal residential use

Model variants

  1. austinairsystems.com Maker's own page checked Oct 1, 2026
    Check the label on your Austin Air unit — standard units begin with HM4 (like HM400), junior units start with HM2 (like HM200)

What's in it

  1. austinairsystems.com Maker's own page checked Oct 1, 2026
    STAGE 1 – Large Particle Pre-filter ... STAGE 2 – Medium Particle Pre-filter ... STAGE 3 – Over 780 cubic inches of Activated Carbon and Mineral-Based Filtration ... STAGE 4 – 60 sq. ft. of True Medical Grade HEPA