Bethel Christian School is protected
Now protect your home or business while helping your school!
Protect your home or business while helping the school raise money!
Net proceeds from all purchases will go to support Bethel Christian School.
Protect your home or business while helping the school raise money! Net proceeds from all purchases will go to support Bethel Christian School.
FilterQueen® has been working with schools to help provide students, teachers and staff with a healthy indoor environment.
A+ rating from the Better Business Bureau.
Helping families live better since 1928.
Products proudly assembled in Cleveland, Ohio.
FilterQueen® Defender
This portable room air purifier uses its proven technology to create a cleaner, healthier environment that is protected from harmful pollutants.
✓ Removes 99.99% of airborne pollutants
✓ 3x better than HEPA filtration
✓ FDA-cleared Class II Medical Device
✓ Ozone-free
School Offer!
$100 off, Free Shipping & 1-year of filters!
Why the Defender?
Unmatched warranty
We offer a LIFETIME perpetual warranty. Purchase and replace your Medi-Filter Cartridge each year and enjoy a lifetime of clean, purified air.
FDA cleared
The Defender is FDA cleared as a Class II Medical Device and is hospital tested.
Assembled in the USA
Our manufacturing and assembly plant is located in Ohio. We build FilterQueen products right here in the USA.
How does the Defender work?
Meets EPA guidelines
Does not produce ozone
Ozone is harmful to the environment.
No UV lights
UV light is ineffective, costly and dangerous.
Effective filtration capability
Three times better than the HEPA standard.
Remove pollutants from the air.
The Defender removes 99.99% of many harmful airborne particles that standard HEPA air filters leave behind.
Viruses & Bacteria
Mold Spores
Pollen
Dust Mite
Smoke
Pet Dander & More
How small is 0.1 micron?

Protect yourself and your family
The "new normal" has been FilterQueen's way of life since 1928.
Defender Tech Specs
Dimensions: |
17.5" height x 12.25" diameter |
Weight: |
12.75 pounds |
Speed Controls: |
3 |
Air Outlet: |
360˚ Pure Top Release |
Motor: |
Brushless high efficiency motor |
Amps: |
0.90 (high) |
Outlet: |
Standard 110/120 U.S. Outlet |
Plug: |
Polarized Type A Plug |
CSA Approved: |
Yes |
Decibels: |
High Speed - 65 decibels |
Filtration Level: |
> 99.99% at 0.1 micron |
Bacterial Filtration Efficiency (BFE): |
99.999% |
Warranty: |
Lifetime Perpetual |