Austin Air FR402B Replacement Bedroom Machine Filter (White)
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Austin Air FR402B Features
Bedroom Machine Filter
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 mineral-based filtration, 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
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.
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
Austin Air FR402B Overview
Bedroom Machine Filter
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 mineral-based filtration, 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
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.
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
Austin Air FR402B Why Us
Flexible Monthly Financing with Affirm
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
Get Free In-Home Delivery on Orders $799+
We offer free in-home delivery to most serviceable zip codes for orders over $799.
Membership Club
Free Standard Installation
Free 1 Year Extended Warranty
Bonus Rewards
3 Level Rebate
Manufacturer rebates, instant savings, and product discounts — all in one place.
Customize your Coverage
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
Price Match Guarantee
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.