Product description

Keep your Austin Air purifier running like new with the genuine HealthMate Replacement Filter. This genuine filter delivers the powerful 4-stage filtration Austin Air is known for—removing a wide range of airborne particles, allergens, dust, mold spores, pet dander, and chemicals to help you breathe easier at home, work, or anywhere you need cleaner air.

Engineered for maximum efficiency and durability, the HealthMate Replacement Filter is built to last 5 years under normal residential use—giving you clean air and peace of mind, year after year.

  • White filter is designed for White and Sandstone units
  • Black filter is designed for Black and Midnight Blue units
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

All standard filters are interchangeable across standard Austin Air purifiers.

Filter Specifications:
  • STAGE 1 – Large Particle Pre-filter. Removes particles easily seen by the naked eye (e.g. dust, hair and pet dander)
  • STAGE 2 – Medium Particle Pre-filter. Removes small to medium size particles (e.g. molds, spores and pollen) Color: gray, blue or green
  • STAGE 3 – Over 780 cubic inches of Activated Carbon and Zeolite.  Removes chemicals, gases and odors.
  • STAGE 4 – 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 99% of all particles larger than 0.1 microns.

Load video: Overview of how to change the Austin Air air filter and pre-filterLoad video: Overview of how to change the Austin Air air filter and pre-filter

Designed for People Who:

  • Suffer from seasonal or year-round allergies 
  • Have asthma, COPD, or sensitive lungs
  • Want relief from dust, pet dander, mold spores, and everyday indoor air pollution
  • Use their air purifier daily in bedrooms, living rooms, or shared spaces
Filters Designed To Last 5 Years!
Austin Air Systems logo in navy blue with a transparent background
Clinically Proven By Research Hospitals
Austin Air Systems logo in navy blue with a transparent background
Handcrafted in Buffalo, NY
Austin Air Systems logo in navy blue with a transparent background
Pile of activated carbon with Austin Air Systems branding on a light gray background

Top Features of the Austin Air HealthMate Replacement Filter

True Medical-Grade HEPA (60 sq. ft.)
Removes 99.97% of particles ≥0.3 microns and 99% of particles down to 0.1 microns, including dust, pollen, mold, bacteria, and viruses

Activated Carbon & Zeolite (15 lbs.)
Adsorbs chemicals, VOCs, household odors, and mycotoxins—ideal for those with sensitive lungs

4-Stage Filtration
Combines large particle pre-filter, medium particle filter, carbon/zeolite mix, and HEPA filter for powerful, balanced protection

Long-Lasting Value
This filter is designed to last 5 years, making it one of the most cost-effective filters on the market

Shipped From An American Company
Safe, high-quality construction—with fast shipping from Buffalo, New York, USA

Looking for Even More Protection?

Upgrade your filter for advanced protection against chemicals, viruses, and wildfire smoke.

Consider upgrading to...

HealthMate Plus Filter
Enhanced carbon with potassium iodide for better removal of wildfire smoke, VOCs, and chemical pollutants

Bedroom Machine Filter (5-Stage)
Includes a HEGA carbon cloth layer for added protection from viruses, gases, and MCS (Multiple Chemical Sensitivity)

Immunity Machine Filter (8-Phase)
Our most advanced filter—combining HEGA + Zeolite + Permanganate—for ultimate protection against chemicals, biological contaminants, and airborne toxins

Shop All Filters

FAQs

Please read our FAQs page to find out more.

How do I know which filter size I need?

Check the label on your Austin Air unit — standard units begin with HM4 (like HM400), junior units start with HM2 (like HM200), and the personal "it" units are smaller and labeled accordingly. You can also measure your unit or use our “Help Me Choose” tool.

Are Austin Air filters interchangeable?

Yes — but only within the same size category.

All standard-size filters fit all standard-size purifiers. So you can upgrade your filter (for example, from a HealthMate to a Bedroom Machine filter) without replacing your unit. Junior and “it” models require their own unique filter sizes.

Do I need a new filter when I buy a new Austin Air purifier?

No — every Austin Air purifier comes with a filter already installed and ready to use. You only need to purchase a replacement when it's time for a change, usually every 5 years.

Can I upgrade my current unit with a different filter type?

Absolutely. If you own a standard-size unit, you can switch to any other standard-size filter type — like the Bedroom Machine or HealthMate Plus — at any time. It’s an easy way to customize your purifier based on your current air quality needs.

How long do Austin Air filters last?

5 years under normal use — which makes them one of the longest-lasting filters on the market. In high-pollution or pet-heavy environments, you may choose to replace them sooner.

Do filters include the prefilter?

Yes — all Austin Air replacement filters come with the main filter and integrated prefilter layers. You do not need to purchase the prefilter separately unless you’re just replacing that component.

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