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


FilterQueen® Defender®

Original price was: CAD $999.00.Current price is: CAD $799.00. available on subscription from CAD $79.00 / month for 12 months

✓ Removes 99.99% of airborne pollutants

✓ 3x better than HEPA filtration

✓ Class II Medical Device

✓ Ozone-free

✓ 700sqft coverage

SKU: 57782 Category:


This portable room air purifier uses its proven technology to create a cleaner, healthier environment that is protected from harmful pollutants without producing harmful ozone.

✓ Recognized by the FDA as a Class II Medical Device

✓ 700sqft Coverage 

✓ Lifetime Perpetual Warranty

✓ Built in the USA

✓ Available for immediate shipping


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.


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


of particles

Air Particles
Air Purifiers
Air Purifier
Paint Pigment
Carbon Dust
Tobacco Smoke
Virus Carrier
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.

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“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