Austin Air Bedroom Machine replacement filter
Austin Air Bedroom Machine filter with the white prefilter
Austin Air Bedroom Machine filter with the black prefilter
GENUINE AUSTIN AIR REPLACEMENT FILTER

Austin Air Bedroom Machine Replacement Filter (FR402)

The genuine replacement filter for the Austin Air Bedroom Machine, including its HEGA carbon cloth. All five stages come in one unit, and Austin designs it to last up to five years under normal home use.

$545.00
Prefilter color: White
  • Genuine Austin Air Filter
  • Authorized Austin Air Dealer
  • Orders $200+ Ship Free to the Lower 48
  • No Sales Tax Outside NY
  • FSA/HSA Eligible
  • Not sure which filter fits?
FIT AND FILTRATION

Which machines the Bedroom Machine Filter fits

Fits the Austin Air Bedroom Machine (HM402). Match the prefilter to your purifier: white for a White or Sandstone unit, black for a Black or Midnight Blue unit.

  1. Large particle pre-filter catches dust, hair and pet dander.
  2. Medium particle pre-filter traps mold spores and pollen.
  3. Activated carbon and zeolite over 780 cubic inches to adsorb chemicals, gases and odors.
  4. Medical-grade HEPA 60 sq. ft., rated to capture 99.97% of particles at 0.3 microns and 99% at 0.1 microns.
  5. HEGA carbon cloth a high-efficiency gas adsorption layer for chemicals, gases and odors.

See all Austin Air purifiers →

Specifications

Fits
Austin Air Bedroom Machine (HM402)
Part Numbers
FR402B white prefilter (White, Sandstone units), FR402A black prefilter (Black, Midnight Blue units)
Stages
5
HEPA
60 sq. ft. medical-grade, rated 99.97% at 0.3 microns and 99% at 0.1 microns
Carbon and Mineral Media
Over 780 cu. in. of activated carbon and zeolite
HEGA
Carbon cloth
Filter Life
Up to 5 years under normal residential use
Warranty
5-year pro-rated

Frequently Asked Questions About the Bedroom Machine Filter

Which Austin Air purifier does the FR402 fit?

The FR402 is the replacement filter for the Austin Air Bedroom Machine (HM402) in every color. Choose the white prefilter for White and Sandstone units, or black for Black and Midnight Blue units.

What does the HEGA layer in the FR402 do?

HEGA is a carbon cloth layer added to the Bedroom Machine filter. It gives the filter a fifth stage aimed at gases and odors, on top of the medical-grade HEPA, carbon and zeolite.

Which prefilter color do I need?

Match the prefilter to your purifier’s color. The white prefilter is for White and Sandstone units, and the black prefilter is for Black, Midnight Blue and Graphite units. The filter inside is the same either way.

How often should I replace an Austin Air filter?

Austin Air designs its main filters to last up to five years under normal home use. The Austin “it” VOC carbon wrap is the exception, at about three months.

Can I use my FSA or HSA?

Yes. Austin Air purifiers and replacement filters are FSA/HSA eligible. Depending on your plan, you can pay with your FSA or HSA card at checkout, or pay another way and submit your receipt for reimbursement. Some plans ask for a letter of medical necessity, so check with your plan administrator if you’re not sure.

How does shipping work?

Orders of $200 or more ship free within the lower 48 states. If you have any questions about your order, chat with us or call and we’ll help.

Have more questions? Browse our Advice Hub →

Real People. No Bots.

Questions? Chat with the Owners.

When you contact Geek Vacuums, you’re talking with Andrea or Miles, the owners. We’re a small, family-owned shop in Saratoga Springs, New York.

Not sure which filter your purifier takes? Tell us the model and color and we’ll make sure you order the right one.

  • Authorized Austin Air Dealer
  • Orders $200+ Ship Free to the Lower 48
  • No Sales Tax Outside NY
Call 1-833-382-2886