Because it matters:
The Defender is an FDA-Cleared Class II Medical Device

FDA-Cleared Class II Medical Device

The Defender air purifier is recognized by the FDA as a Class II Medical device. To meet this requirement a company must put in months of research and interaction with the FDA. The Defender air purifier has FDA 510(k) clearance as a Class II Medical Device and has had this classification for over 20 years.
You can find the documentation here.

FDA Cleared - FilterQueen Canada

Why the Defender is a smart choice for your business:

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.

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