Skip to content
  • šŸ’„ With free shipping and exclusive offers, the 2025 Black Friday sales are coming! Shopping becomes more convenient and you save more! 🌠 Save up 8% OFF, Code:HRQ0FH
  • šŸ’„ With free shipping and exclusive offers, the 2025 Black Friday sales are coming! Shopping becomes more convenient and you save more! 🌠 Save up 8% OFF, Code:HRQ0FH
Air Filtration StoreAir Filtration Store
  • Fans & Ventilation
    • Inline Centrifugal & Mixed Flow Fans
    • Centrifugal Wall Exhaust Fans
    • HVLS Fans
    • Duct Axial Inline Fans
    • Cabinet Mounted Wall Exhaust Fans
    • Residential Fan Accessories and Ventilation Supplies
    • Shutter Exhaust Fans
    • Bathroom & Kitchen Exhaust Fans
    • Residential Inline Fans
    • Portable Interior Fans
    • Panel Mounted Wall Exhaust Ag Fans
    • Livestock/Dairy/Poultry Wall Exhaust Fans
    • Forward Curve Blowers
    • Spiral Reducers
    • Vane Axial Inline Fans
  • Dust Collector Filters
    • All DAMN Filter Cartridges
    • Donaldson Filters
    • Farr Filters
    • Oval Filters
    • ACT Filters
    • Micro-Air Filters
    • Farr Gold Series
  • HEPA & HVAC
    • HEPA Filters
    • Pleated Air Filters
    • High Efficiency (HEPA-like)
    • Metal Mesh Filters
    • Panel Filters
    • Asharae Pocket Bag Filters
    • Rigid Cell Filters
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Austin Air Allergy Filter – White – FR405B

Home / Fans & Ventilation
Sale!
Austin Air Allergy Filter - White - FR405B

$339.99 Original price was: $339.99.$97.99Current price is: $97.99.

Buy Now
SKU: FR405B Category: Fans & Ventilation
  • Safe Shopping Guaranteed
  • Buy with Confidence, Get Quality
  • Shop with Confidence
  • Service with a smile, always online.
Browse
  • Dust Collector Filters
    • ACT Filters
    • All DAMN Filter Cartridges
    • Donaldson Filters
    • Farr Filters
    • Farr Gold Series
    • Micro-Air Filters
    • Oval Filters
  • Fans & Ventilation
    • Bathroom & Kitchen Exhaust Fans
    • Cabinet Mounted Wall Exhaust Fans
    • Centrifugal Wall Exhaust Fans
    • Duct Axial Inline Fans
    • Forward Curve Blowers
    • HVLS Fans
    • Inline Centrifugal & Mixed Flow Fans
    • Livestock/Dairy/Poultry Wall Exhaust Fans
    • Panel Mounted Wall Exhaust Ag Fans
    • Portable Interior Fans
    • Residential Fan Accessories and Ventilation Supplies
    • Residential Inline Fans
    • Shutter and Through Wall Fans
    • Shutter Exhaust Fans
    • Spiral Reducers
    • Vane Axial Inline Fans
  • HEPA & HVAC
    • Asharae Pocket Bag Filters
    • HEPA Filters
    • High Efficiency (HEPA-like)
    • Metal Mesh Filters
    • Panel Filters
    • Pleated Air Filters
    • Rigid Cell Filters
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

Replacement filter for the Austin Air Allergy MachineĀ®. The Austin Air Allergy MachineĀ® was developed specifically for people with asthma and allergies. Its unique design increases air flow, filtering allergens from the air immediately. In clinical trials the Austin Air Allergy MachineĀ® was shown to dramatically reduce hospital visits for young asthmatic children. All standard size units are interchangeable with all standard size filters. So, if you purchased a standard size HealthMateĀ® and would like to upgrade to the Allergy MachineĀ®, simply purchase a replacement Allergy MachineĀ® filter.

Features

  • 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 – 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 95% of all particles larger than 0.1 microns.
  • STAGE 4 – Military Grade HEGA Carbon Cloth. HEGA (High Efficiency Gas Arrestance), providing an extremely large surface area for adsorption of chemicals, gases, viruses and bacteria.

You can check the size of your existing filter by looking for a label on the underside.

SKU

FR405B

Weight (in lbs)

23.000000

Brand/Manufacturer

Austin Air Systems

Reviews

There are no reviews yet.

Be the first to review “Austin Air Allergy Filter – White – FR405B” Cancel reply

Related products

Sale!
10" Stick On Bellmouth Without Damper
Quick View

Fans & Ventilation

10″ Stick On Bellmouth Without Damper

$92.93 Original price was: $92.93.$65.05Current price is: $65.05.
Sale!
US Fan Belt Drive Upblast Restaurant Grease Roof Exhaust Or Wall Fan 24", .75 HP, 208 Volts, 3 Phase
Quick View

Fans & Ventilation

US Fan Belt Drive Upblast Restaurant Grease Roof Exhaust Or Wall Fan 24″, .75 HP, 208 Volts, 3 Phase

$373.00 Original price was: $373.00.$99.99Current price is: $99.99.
Sale!
VENTS-US VCN 200 8" Outdoor Wall-Mounted Centrifugal Fan
Quick View

Fans & Ventilation

VENTS-US VCN 200 8″ Outdoor Wall-Mounted Centrifugal Fan

$295.00 Original price was: $295.00.$95.99Current price is: $95.99.
Sale!
Triangle Fans Heat Busters SPL Slim Design Belt Drive Fan
Quick View

Fans & Ventilation

Triangle Fans Heat Busters SPL Slim Design Belt Drive Fan

$315.00 Original price was: $315.00.$99.99Current price is: $99.99.
Sale!
Hartzell Series 54G Belt Drive Vaneaxial Fan - 14"
Quick View

Fans & Ventilation

Hartzell Series 54G Belt Drive Vaneaxial Fan – 14″

$328.00 Original price was: $328.00.$97.99Current price is: $97.99.
Sale!
Hunter Titan 18 Ft, 1HP 480 Volt Three Phase Ceiling Fan - Titan183P480V
Quick View

Fans & Ventilation

Hunter Titan 18 Ft, 1HP 480 Volt Three Phase Ceiling Fan – Titan183P480V

$385.00 Original price was: $385.00.$95.99Current price is: $95.99.
Sale!
S&P SDB12 Centrifugal Roof Mounted Belt Drive Downblast Fan .25 HP 1540 CFM Three Phase - SDB12MH3S
Quick View

Fans & Ventilation

S&P SDB12 Centrifugal Roof Mounted Belt Drive Downblast Fan .25 HP 1540 CFM Three Phase – SDB12MH3S

$305.00 Original price was: $305.00.$99.99Current price is: $99.99.
Sale!
Infratech C-Series 39-Inch 2500W 240V Electric Infrared Patio Heater - CL25524SS
Quick View

Fans & Ventilation

Infratech C-Series 39-Inch 2500W 240V Electric Infrared Patio Heater – CL25524SS

$368.00 Original price was: $368.00.$98.99Current price is: $98.99.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping Policy
  • Payment Method
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 Ā© www.airfiltrationus.com
    • Fans & Ventilation
      • Inline Centrifugal & Mixed Flow Fans
      • Centrifugal Wall Exhaust Fans
      • HVLS Fans
      • Duct Axial Inline Fans
      • Cabinet Mounted Wall Exhaust Fans
      • Residential Fan Accessories and Ventilation Supplies
      • Shutter Exhaust Fans
      • Bathroom & Kitchen Exhaust Fans
      • Residential Inline Fans
      • Portable Interior Fans
      • Panel Mounted Wall Exhaust Ag Fans
      • Livestock/Dairy/Poultry Wall Exhaust Fans
      • Forward Curve Blowers
      • Spiral Reducers
      • Vane Axial Inline Fans
    • Dust Collector Filters
      • All DAMN Filter Cartridges
      • Donaldson Filters
      • Farr Filters
      • Oval Filters
      • ACT Filters
      • Micro-Air Filters
      • Farr Gold Series
    • HEPA & HVAC
      • HEPA Filters
      • Pleated Air Filters
      • High Efficiency (HEPA-like)
      • Metal Mesh Filters
      • Panel Filters
      • Asharae Pocket Bag Filters
      • Rigid Cell Filters
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.