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.
Why the Defender is a smart choice:
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.
Peace of Mind. The Defender includes an industry leading LIFETIME perpetual warranty.
Discover the benefits of the FilterQueen Defender
The Defender is recognized by the FDA as a Class II Medical Device and is built in the USA with pride.