Making homes healthier since 1928.
Over 90 Years in Business
In the last few years, other companies have tried to take advantage of the urgency to protect the indoor air. Healthy indoor air quality has been our way of life since 1928.
Made to Last a Lifetime
Our superior Indoor Air Quality System will keep your home fresh and clean for a lifetime.
Assembled in the USA
Our manufacturing and assembly plant is located in Ohio. We have been building our FilterQueen products right here in the USA.
Defend your business
Give your customers and staff peace of mind knowing they are breathing purified air. The Defender Air Purifier captures 99.99% of particles down to 0.1 micron.
"When used properly, air purifiers can help reduce airborne contaminants including viruses in a home or confined space." — www.epa.gov
Give your family peace of mind with purified air.
Free 2-Day Shipping
The Defender Air Purifier includes free 2-day shipping anywhere in the USA. Order today and start enjoying fresh air within 2 business days.
We offer a LIFETIME perpetual warranty for the Defender Air Purifier. Purchase and replace your Medi-Filter Cartridge each year and enjoy a lifetime of clean, purified air.
Class II Medical Device
The Defender is recognized by the FDA as a Class II Medical Device and is hospital tested.
Majestic Surface Cleaner
Deep clean your surfaces
Uses superb filtration to remove 99.98% of dirt and dust down to 0.1 micron (three times better than industry standard HEPA designs). Your floors, carpets and furniture will look better and smell fresher than ever before. It will be the last surface cleaner you'll ever buy!