The best air purifier for offices
Provide a safer work environment with a portable FDA cleared office air purifier.
Purchase Orders
Accepted
Bulk Discounting
Available
COVID Capture
Technology
Orders containing fewer than 10 units should be placed on our website. For bulk orders above 10 units, please request a quote.
Defender Air Purifier
✓ Bulk Discounts Available
✓ Trusted by millions of customers worldwide
✓ Used in commercial spaces, cubicles, and more
✓ 3 times better than HEPA, filtering 99.99% down to 0.1 micron
✓ COVID Capture Technology
✓ FDA-Cleared Class II Medical Device
Orders containing fewer than 10 units should be placed on our website.
For bulk orders above 10 units, please request a quote.
✓ Bulk Discounts Available
✓ Trusted by millions of customers worldwide
✓ Used in commercial spaces, cubicles, and more
✓ 3 times better than HEPA, filtering 99.99% down to 0.1 micron
✓ COVID Capture Technology
✓ FDA-Cleared Class II Medical Device
Why the Defender is a smart choice for your office:
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.
The Defender air purifier eliminates the SARS-CoV-2 virus by over 99.9% within 90 minutes.
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.
Want help from an air quality expert?
We are here to help.
Is the Defender right for your office? Unsure of how many you need?
Get connected with an expert now.
Proven performance you can rely on. Removes 99.99% of airborne particles down to 0.1 micron.
The safety and security of our employees continue to be our number one priority. While we have a ton of ideas for changes and enhancements to our offices, this is very much a work in progress and the Defenders are one product we believe will help clean the air and slow down the spread of SARS-CoV-2.
Certain Affinity
Austin, TX