The Science of Clean
Get peace of mind knowing the Defender Room Air Purifier uses proven technology to remove harmful pollutants from the air, such as pollen, mold spores, bacteria, viruses, pet dander, dust mites, smoke particles, cooking odors, and airborne chemicals, without producing harmful ozone.
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.
- Filters 99.99% of particles down to 0.1 micron
- Effective in small to large rooms
- 3x better-than-HEPA filtration
- Removes hundreds of noxious gases
- Energy efficient
- Quiet, 24-hour operation
- Available in Black or White
Indoor Air Pollutants
Remove harmful airborne contaminants and odors from any room in your home.
Viruses & Bacteria
Allergens & Asthma
Chemicals & Odors
Particle Size Comparison
Particle size ranges can fluctuate based on plant, animal and human.
Lightweight & Portable
Moves easily from room to room, providing a healthier home, work, college, or travel environment.
360° Intake & Exhaust
Polluted air is pulled in from all sides through both filters. Secure Seal Technology ensures that only 99.99% of pure, clean air returns to the room.
Quiet, 24-Hour Operation
Enjoy a significant reduction in airborne pollutants and dusts, allowing you to breathe easier and get a better night’s sleep.
(Ozone is harmful to the environment)
No UV Light
(UV Light is ineffective, costly and dangerous)
Effective Filtration Capability
3X better-than-HEPA filtration
HEPA is the industry standard (99.97% at 0.3 micron). Our filters have been independently tested to remove 99.99% of particles down to 0.1 micron.
The Medi-Filter® Cartridge provides three times better-than-HEPA filtration to remove pollutants such as dust, dust mites, pollen and mold spores.
Enviropure Charcoal Wrap
The Enviropure® Charcoal Wrap is made with HEGA (High Efficiency Gas Absorption) material, which is highly effective at reducing pollutants such as tobacco smoke, pet odors and lingering cooking odors.