Clean air for your business is here.
The Defender air purifier eliminates the SARS-CoV-2 virus by over
99.9% within 90 minutes.
Purchase Orders Accepted
Bulk Discounting Available
COVID Capture Technology
NEW FilterQueen® Defender® Elite
Original price was: $999.00.$899.00Current price is: $899.00. — available on subscription from $89.00 / month for 12 months
✓ Removes 99.99% of airborne pollutants ✓ 3x better than HEPA filtration ✓ Class II Medical Device ✓ Ozone-free ✓ 700sqft coverage
Why the Defender is a smart choice for your business:
FDA Cleared
It Matters. For over 20 years, the Defender air purifier has been an FDA-Cleared Class II Medical Device.
Assembled in the USA
USA Assembled. From the Ohio,
USA manufacturing facility
directly to you.
Trusted
Established Dependability. Millions of satisfied customers worldwide have trusted FilterQueen for nearly 100 years.
FilterQueen Defender
FilterQueen’s filters capture 99.99% of airborne particles down to 0.1 micron. That’s even smaller than the size of a Coronavirus particle at 0.125 micron.
Captures up to
99.99%
of particles

Air Particles | Most HEPA Air Purifiers | Defender Air Purifier |
---|---|---|
Asbestos | ||
Paint Pigment | ||
SARS-CoV-2 | ||
Carbon Dust | ||
Tobacco Smoke | ||
Virus Carrier | ||
Pollen | ||
Dust | ||
Mold | ||
Bacteria | ||
Dust Mites | ||
Common Smoke | ||
Lead Dust | ||
Pet Dander |
Want help from an air quality expert? We are here to help.
Is the Defender right for your business? Unsure of how many you need?
Get connected with an expert now.
Trusted by businesses worldwide.




Clean air for every space.
“With the amount of patient traffic and doctors we have in our clinic, I’ve gone ahead and put the Defender in each of our three office locations to try and mitigate the risk associated with aerosolized infections.”
MK Batra, MD
Trusted by businesses worldwide.



