
The FilterQueen® Defender®
The FilterQueen® Defender® Portable Room Air Purifier uses its proven technology to create a cleaner, healthier home environment that is protected from harmful pollutants such as pollen, mold spores, bacteria, viruses, pet dander, dust mites, smoke particles, cooking odors, and airborne chemicals, without producing harmful ozone.
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FDA registered Class II Medical Device
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Lifetime Perpetual Warranty
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Built in the USA
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Used in hospitals worldwide
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Filters 99.99% of particles down to 0.1 micron
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Removes hundreds of noxious gases
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Effective in small to large rooms
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Better-than-HEPA Filtration
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Energy Efficient
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Quiet, 24-hour Operation
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3-speed Programmable Operation
The Science of Clean
Testimonials
Mold Allergies
Jeff Hoefler
Mold Masters NEO
Clean Air for Baby
Milana King
Detroit, MI
Healthy Indoor Air
Sam Pillow
Akron, OH

Indoor Air Pollutants
Pollen
Pollen can be a problem for people suffering from indoor allergies.
Smoke Particles
Secondhand smoke is a mixture of particles and gases that contain over 250 harmful compounds.
Airborne Chemicals
Cleaning products can easily evaporate into the air, creating an unhealthy indoor environment.
Dust Mites
About 20 million Americans have dust mite allergies.
Pet Dander
People can be allergic to the protein found in pet dander, skin flakes, saliva, and urine.
Viruses & Bacteria
Indoor air can make it easy for airborne organisms, like viruses and bacteria, to spread from person to person.
Mold Spores
Mold spores live in moisture-rich or damp environments, such as basements, bathrooms, and kitchens.
Cooking Odors
It is difficult to get rid of unwanted cooking odors, such as fish and garlic odors.


Medi-Filter® Cartridge
The Medi-Filter® Cartridge provides three times better-than-HEPA filtration to reduce 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.