Save 30% on Majestic & Defender - Use code BFCM2022 at Checkout

Everyone deserves clean air.

Everyone deserves clean air.


The Defender air purifier eliminates the SARS-CoV-2 virus by over 99.9% within 90 minutes.

The Defender eliminates SARS-CoV-2 virus by over 99.9% within 90 minutes.

See the results.

Why the Defender is a smart choice:

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100% Refundable,
30 Day Trial

Worry Free. If you are unsatisfied with your purchase, simply return your Defender for a full refund within 30 days.

COVID Capture Technology

Verified Results. 99.9% capture rate, with over 95% of the captured pathogen verified as destroyed in the first 24 hours.

Unmatched Warranty

Peace of Mind. The Defender includes an industry leading LIFETIME perpetual warranty.

three defenders

Defender Air Purifier

ratings

✓ FDA-cleared Class II Medical Device

✓ Eliminate 99.99% of bacteria, allergens, mold and more

✓ Eliminates and destroys the SARS-CoV-2 virus and other viruses like it

✓ Lifetime Perpetual Warranty

✓ Free 2-Day Shipping

✓ For large spaces up to 700 sq. ft.

✓ FDA-cleared Class II Medical Device

✓ Eliminate 99.9% of bacteria, allergens, mold & more

✓ Eliminates and destroys the SARS-CoV-2 virus and other viruses like it

✓ Lifetime Perpetual Warranty

✓ Free 2-Day Shipping

✓ For large spaces up to 700 sq. ft.

$799 - $399 (save $400)

 

floor brush

Floor Brush

crevice tool

Crevice Tool

dusting brush

Dusting Brush

upholstery brush

Upholstery Brush

Creating safe environments with better-than-HEPA technology for assisted living and nursing homes.

FilterQueen Defender filters

FilterQueen's filters capture 99.99% of airborne particles down to 0.1 micron. That's even smaller than the size of a COVID particle at 0.125 micron.

Captures up to

99.99%

of particles

Air Particles

Most Air
Purifier Filters

Defender Air
Purifier Filters

Pollen

Dust

Mold

Bacteria

Dust Mites

Common Smoke

Lead Dust

Pet Dander

Asbestos

Paint Pigment

Insecticide

Virus Carrier

Carbon Dust

All Bacteria

Tobacco Smoke

free shipping

Free 2-Day Shipping

Assembled in the USA

Trusted by Millions

Trusted by millions worldwide.
Since 1928.

For more than 90 years, FilterQueen has been providing products and opportunities that change lives. Using technology whose sole purpose is to remove harmful pollutants from the air in your home or business.

Trusted by millions worldwide.
Since 1928.

For more than 90 years, FilterQueen has been providing products and opportunities that change lives. Using technology whose sole purpose is to remove harmful pollutants from the air in your home or business.

Proven capability to eliminate 99.9% within 90 minutes and destroy over 95% within 24 hours.

99.9% reduction in 90 minutes. 95% destroyed within 24 hours. See the efficacy study summary in its entirety. Read the study here.

Proven capability to eliminate 99.9% within 90 minutes and destroy over 95% within 24 hours.

99.9% reduction in 90 minutes. 95% destroyed within 24 hours. See the efficacy study summary in its entirety. Read the study here.

Lightweight & portable

Moves easily from room to room, providing a healthier indoor environment.

Lightweight & portable

Moves easily from room to room, providing a healthier indoor environment.

Quiet, 24-hour operation

Enjoy a significant reduction in airborne pollutants and dusts, allowing you to breathe easier and get a better night's sleep.

Quiet, 24-hour operation

Enjoy a significant reduction in airborne pollutants and dusts, allowing you to breathe easier and get a better night's sleep.

Defender Tech Specs

FDA-Cleared Class II Medical Device

FDA Clearance:

510(k) Class II medical device (#K010616)

Dimensions:

17.5" height x 12.25" diameter

Weight:

12.75 pounds

Speed Controls:

3

Air Outlet:

360° Pure Top Release

Motor:

Brushless high efficiency motor
(100,000 hours expected life)
120V / 60Hz / 85W

Amps:

0.90 (high)
0.43 (medium)
0.27 (low)

Outlet:

Standard 110/120 U.S. Outlet

Plug:

Polarized Type A Plug

CSA Approved:

Yes

Decibels:

High Speed — 65 decibels
Medium Speed — 56 decibels
Low Speed — 46 decibels

Filtration Level:

> 99.99% at 0.1 micron

Bacterial Filtration Efficiency (BFE):

99.999%

Warranty:

Lifetime Perpetual Warranty