Skip to product information
1 of 10

Austin Air

Austin Air Allergy Machine Filter - FR405B

Austin Air Allergy Machine Filter - FR405B

1 Review

8% Sale

Only left!

image

Free Delivary

image

Limited Stocks

In Stock - Ready to be Shipped

Regular price $340.00 Sale price $312.99
Taxes included. Shipping calculated at checkout.
Color

Quantity

View full details
SALE ENDS IN
07 HRS
23 MINS
28 SECS
DON'T MISS IT!

Popular Add on

$30.00

$70.00

Add-Ons Bundle

Offer Price

$0.00

$100.00

Recently Viewed

Austin Air Allergy Machine Filter - FR405B

If you or a loved one struggles with allergies or asthma, changing your air purifier filter isn’t just maintenance — it’s essential. The Austin Air Allergy Machine Replacement Filter is specially engineered to target airborne allergens and asthma triggers using a powerful combination of medical-grade HEPA and military-grade HEGA filtration. Restore your purifier’s full potential and give your home the clean, allergen-free air your family deserves.

  • White filter is designed for White and Sandstone units
  • Black filter is designed for Black and Midnight Blue units
What Our Experts Think
  • A premium replacement filter designed for the Austin Air Allergy Machine, ensuring top-tier air purification performance.

  • Combines medical-grade HEPA and military-grade HEGA filters to capture allergens, pollen, dust, mold spores, and chemical pollutants.

  • Ideal for allergy and asthma sufferers—effectively removes irritants that can trigger respiratory discomfort.

  • Long-lasting design provides up to 5 years of clean air filtration under typical home conditions.

  • Restores your air purifier’s efficiency for healthier, fresher indoor air.

Q&A

Q: How often should I replace the filter?
A: Typically every 5 years under normal residential use, or sooner in highly polluted environments.

Q: What contaminants does it remove?
A: It captures dust, pollen, pet dander, mold spores, bacteria, and harmful gases.

Q: Is this filter compatible with all Austin Air models?
A: It’s specifically designed for the Austin Air Allergy Machine (HM405).

Q: Does it help with odors or chemicals?
A: Yes, the HEGA carbon cloth effectively adsorbs odors, gases, and chemical pollutants.

Maintenance Tips
  • Vacuum the exterior of your purifier monthly to reduce dust buildup.

  • Keep the unit in a well-ventilated area with at least 6 inches of clearance around it.

  • Replace filters promptly when airflow or performance declines.

  • Avoid using in areas with high humidity to extend filter lifespan.

  • Run the purifier continuously on low to maintain consistent air quality.