Mr. Vacuum is your Authorized FilterQueen Defender Air Purifier Distributor

Why Defender from Mr. Vacuum is a smart choice:

100% Price Guarantee

Worry-Free. If you find the same item for less from an authorized dealer, let Mr. Vacuum know within 30 days for a full refund of the difference.

COVID Capture Technology

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

Unmatched Warranty

Peace of Mind. The Defender includes an industry leading LIFETIME perpetual warranty.


Defender Air Purifier

✓ 30 day in-home trial

✓ Lifetime Perpetual Warranty

✓ FDA-Cleared Class II Medical Device

✓ Assembled in our Ohio manufacturing facility

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

✓ Eliminates & destroys the SARS-CoV-2 virus & viruses like it

✓ Captures 99.99% of airborne particles down to 0.1 microns

✓ Black, Bronze & Red


FDA Cleared

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

Assembled In The USA

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


Established Dependability. Millions of satisfied customers worldwide have trusted FilterQueen for nearly 100 years.

See what actual customers are saying:

We are so pleased with the Defender. I feel blessed to have our family healthy, especially living in a much older home, so I’m grateful.

– Ezechaelle N.

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.

How Defender Works


360° Air Intake

The lower half of the Defender pulls air in from every angle, no matter which way the machine is facing.


360° Air Intake

VOC & Odor Capture

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


Particle Capture

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


360° of Purified Air

The Defender circulates clean air back into the room from the top half of the machine.

Defender Air Purifier Explained
Defender VS HEPA

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.
Defender 360 Degree Air Intake
Lightweight Portable Air  Purifier

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.

Air Purifier Ultra Quiet

Defender Tech Specs

FDA-Cleared Class II Medical Device

FDA Clearance:

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


17.5″ height x 12.25″ diameter


12.75 pounds

Speed Controls:


Square Foot Coverage:

up to 700 sq. ft.

Air Outlet:

360° Pure Top Release


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


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


Standard 110/120 U.S. Outlet


Polarized Type A Plug

CSA Approved:



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

Filtration Level:

> 99.99% at 0.1 micron

Bacterial Filtration Efficiency (BFE):


MERV Equivalent Filtration Rating:



Lifetime Perpetual Warranty

“Cleaner, Healthier Air is a visit or phone call away.  Visit Mr. Vacuum today, breath better tomorrow!”