Elevate your well-being with purified air.

Elevate your well-being with purified air.

Your ultimate clean air solution

Superior Filtration

FDA-Cleared Class II Medical Device to remove 99.99% of airborne pollutants down to 0.1 micron.


covid capture tech

Laboratory Tested

Independently tested to remove 99.9% of SARS-CoV-2 virus from the air. Learn More.

defender air purifier

Unmatched Warranty

Purchase and replace your Medi-Filter Cartridge each year and enjoy a lifetime of clean, purified air.


Owner's Manual

View or download owner’s manual to learn more about how to use the FilterQueen Defender.

Defender air purifier

Why it's a smart choice:

✓ FDA-Cleared Class II Medical Device

Eliminates & destroys the SARS-CoV-2 virus

✓ Effective against wildfire smoke

✓ Medi-Filter Cartridge & Charcoal Wrap included

✓ Captures 99.99% of airborne particles down to 0.1 micron

✓ For small & large spaces up to 700 sq. ft.

✓ Lifetime Perpetual Warranty

✓ Free shipping anywhere in the USA

✓ Assembled in our Ohio manufacturing facility

✓ FDA-Cleared Class II Medical Device

Eliminates & destroys SARS-CoV-2 virus

✓ Effective against wildfire smoke

✓ Medi-Filter Cartridge & Charcoal Wrap included

✓ Captures 99.99% of airborne particles down to 0.1 micron

✓ For small & large spaces up to 700 sq. ft.

✓ Lifetime Perpetual Warranty

✓ Free shipping anywhere in the USA

✓ Assembled in our Ohio facility

Customize your Defender

Choose your black or white base:

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Or choose easy financing at checkout:

Shop Pay - 4 Interest Free Payments


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Or choose easy financing at checkout:

Shop Pay - 4 Interest Free Payments

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.

Particle Chart

Superior Filtration

Air filters through the better-than-HEPA Medi-Filter Cartridge, capturing harmful particles down to 0.1 micron in size.

24-hour Operation

Energy efficient and quiet, the Defender works 24 hours a day to purify the air in your space.

See what actual customers are saying:

See what customers are saying:

We were really grateful about the stark contrast between being outside in the scary wildfire air and then inside in the clean air with our Defenders.

"We were really grateful about the stark contrast between being outside in the scary wildfire air and then inside in the clean air with our Defenders."


– Milana K.

Superior Filtration

Air filters through the better-than-HEPA Medi-Filter Cartridge, capturing harmful particles down to 0.1 micron in size.

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.

24-hour Operation

Energy efficient and quiet, the Defender works 24 hours a day to purify the air in your space.

Portable Room Air Purifier

Clean air for any space, large or small.

VOC & Odor Capture

Air filters through the Enviropure Activated Charcoal Wrap, capturing numerous types of harmful VOCs and unwanted odors from 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.

Does not produce harmful ozone or use UV lights.

Does not produce harmful ozone or use UV lights.

FDA Cleared

It Matters. For over 20 years, the Defender air purifier has been an FDA-Cleared Class II Medical Device.

covid capture tech

COVID Capture Technology

Verified Results. 99.9% capture rate, with over 95% of the captured pathogen verified as destroyed in the first 24 hours.

Learn More

Assembled In The USA

USA Assembled. From the Ohio, USA manufacturing facility directly to you.  

Captures 99.99% of airborne particles down to 0.1 micron.

Medi-Filter Cartridge

Provides three times better-than-HEPA filtration to remove harmful airborne pollutants, such as dust mites, mold spores, viruses, bacteria, pet dander, airborne chemicals and more.

Enviropure Charcoal Wrap

Enviropure
Charcoal Wrap

Made with HEGA (High Efficiency Gas Absorption) material, which is highly effective at removing harmful pollutants and odors, such as VOCs, cigarette smoke, and more.

See what actual customers are saying:

See what customers are saying:

We were really grateful about the stark contrast between being outside in the scary wildfire air and then inside in the clean air with our Defenders.

"We were really grateful about the stark contrast between being outside in the scary wildfire air and then inside in the clean air with our Defenders."


– Milana K.

Defender Tech Specs

FDA-Cleared Class II Medical Device

FDA Clearance:

510(k) Class II medical device (#K010616)

Dimensions:

17.5" height x 12.25" diameter

Weight:

12.75 pounds

Speed Controls:

3

Square Foot Coverage:

up to 700 sq. ft.

Air Outlet:

360° Pure Top Release

Motor:

Brushless high efficiency motor
(100,000 hours expected life)
120V / 60Hz / 85W

Amps:

0.67 (high)
0.38 (medium)
0.24 (low)

Outlet:

Standard 110/120 U.S. Outlet

Plug:

Polarized Type A Plug

CSA Approved:

Yes

Decibels:

High Speed — 65
Medium Speed — 56
Low Speed — 46

Filtration Level:

> 99.99% at 0.1 micron

Bacterial Filtration Efficiency (BFE):

99.999%

MERV Equivalent Filtration Rating:

19

Warranty:

Lifetime Perpetual Warranty