Product description

Restore your air purifier’s full filtration power with the genuine Austin Air Bedroom Machine Replacement Filter—one of our most advanced filters, featuring 5 stages of powerful protection. With 60 sq. ft. of true medical-grade HEPA, 15 lbs. of activated carbon and zeolite, and our proprietary HEGA carbon cloth, this filter is designed to target everything from allergens and viruses to VOCs, smoke, and chemical pollutants.

Whether you need cleaner air for allergies, asthma, or everyday wellness, this filter delivers next-level protection—and it lasts 5 years under normal use.

  • 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:
  • Austin Air Bedroom Machine
  • Austin Air HealthMate
  • Austin Air HealthMate Plus
  • Austin Air Allergy Machine

(Upgrade these standard models to 5-stage filtration with this filter)

Does NOT Fit:

  • Austin Air Junior models
  • Austin Air "it" Air Purifier
Top Features of the Bedroom Machine Replacement Filter

Medical-Grade HEPA (60 sq. ft.)
Captures 99.97% of airborne particles ≥0.3 microns and 99% of ultra-fine particles down to 0.1 microns, including viruses, bacteria, and mold spores

Activated Carbon + Zeolite (15 lbs.)
Adsorbs a wide range of VOCs, chemicals, wildfire smoke, cooking odors, and chemical fumes

HEGA Carbon Cloth Layer
Originally developed by the military to filter chemical warfare agents, HEGA provides extra protection from harmful chemicals, gases and viruses

Long-Lasting Performance
Designed to last 5 years, providing industry-leading cost efficiency and peace of mind

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

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:

  • Live with sleeping issues and chronic respiratory conditions
  • Need extra protection from viruses, chemical exposure, or airborne toxins
  • Reside near wildfire zones, chemical spills, or heavy traffic areas
  • Want to upgrade an existing Austin Air unit to a 5-stage filtration capacity
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
Austin Air Bedroom Machine Filter with military grade HEGA text and logo

Why Choose the Bedroom Machine Replacement Filter

This filter isn’t just for the Bedroom Machine. If you currently own a standard-size Austin Air HealthMate, HealthMate Plus, or Allergy Machine, this replacement filter is fully compatible—and offers a powerful 5-stage upgrade over the original 4-stage filters.

The added HEGA carbon cloth layer dramatically improves the filter’s ability to trap gases, odors, and viruses. 

Upgrade Your Filter for Even Greater Protection

Looking for the most comprehensive air purification available? You can upgrade your Austin Air Bedroom Machine air purifier by installing a more advanced filter—all standard-size filters fit all standard-size machines.

Consider upgrading to...

Immunity Machine Filter (an 8-Phase Filter)
Our most protective filter, with medical grade HEPA, military grade HEGA, impregnated activated carbon, and impregnated zeolite, ideal for compromised immune systems, long COVID, and extreme chemical or biological exposure.

No tools or modifications needed—just swap in your upgrade and experience the difference.

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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