NEW FilterQueen® Defender® Elite
Original price was: $999.00.$899.00Current price is: $899.00. — available on subscription from $89.00 / month for 12 months
✓ Removes 99.99% of airborne pollutants ✓ 3x better than HEPA filtration ✓ Class II Medical Device ✓ Ozone-free ✓ 700sqft coverage
Original price based on MSRP
Clean air is something to dance about.
100% Refundable, 30 Day Trial
If you are unsatisfied in any way with your purchase, simply return your Air Purifier for a full refund within 30 days.
Class II Medical Device
The Defender is recognized by the FDA as a Class II Medical Device and is hospital tested.
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.
How the Defender works

How small is 0.1 micron?

Free Shipping
The Defender Air Purifier includes free shipping to anywhere in Canada.
Unmatched Warranty
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.
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.
Remove indoor air pollutants from your home.
The Defender removes 99.99% of many harmful airborne particles that standard HEPA air filters leave behind.

Viruses & Bacteria

Mold Spores

Dust Mites

Pet Dander

Smoke Particles

Pollen & more
Meets the following EPA guidelines:
Does not produce ozone
Ozone is harmful to the environment.
No UV light
UV light is ineffective, costly and dangerous.
Effective filtration capability
3x better-than-HEPA standard.
360° Intake & Exhaust
Polluted air is pulled in from all sides through both filters. Secure Seal Technology ensures that pure, clean air returns to the room.


Lightweight & portable
Moves easily from room to room, providing a healthier home, work, college, or travel environment.
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.

Help keep your family healthy with purified air.
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.

Medi-Filter Cartridge
Provides three times better-than-HEPA filtration to remove pollutants such as dust, dust mites, and mold spores.

Enviropure Charcoal Wrap
Made with HEGA (High Efficiency Gas Absorption) material, which is highly effective at removing pollutants such as tobacco smoke, pet odors and lingering cooking odors.
Recommended filter change frequency:
Change once every year.
Recommended filter change frequency:
Change once every 6 months.
See how happy our customers are with the Defender.
Defender – Clean Air for Baby
Defender Tech Specs
Dimensions: | 17.5″ height x 12.25″ diameter |
Weight: | 12 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 |