Safeguard your staff and customers

Removes 99.99% of harmful pollutants down to 0.1 micron in size.

Uses its proven technology to create a cleaner, healthier environment that is protected from harmful pollutants without producing harmful ozone.

Portable - The air cleaner is designed to move easily from room to room.
For businesses or home - Effective in small to large rooms in the home or office.
Lab tested - Proven effective through laboratory testing.
Saves energy - The 3-speed, 24 hour operation is energy efficient.

Removes 99.99% of pollutants such as:
• viruses • bacteria • pet dander • allergens • dust mites • mold spores • airborne chemicals • smoke particles & odors • noxious gases  

 Recognized by the FDA as a Class II Medical Device

Lifetime Perpetual Warranty

Built in the USA

Available for IMMEDIATE Shipping

Purchase includes: (1) Medi-Filter, (2) Enviropure Charcoal Filter Wraps and (2) signs for your business doors.  

Order today for Free Shipping & 1 year of charcoal wraps
(approximately a $100 value)

Buy 5 for $699.00 each (13% off!)
Buy 10 for $649.00 each (19% off!)

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Built in the USA

Built in Cleveland, Ohio by a company in business for over 90 years.


Lifetime Perpetual Warranty

Backed by a Lifetime Perpetual Warranty, the Defender is literally the last air purifier you'll need.


Class II Medical Device

Recognized by the FDA as a Class II Medical Device and proven effective through laboratory testing.


Meets the following EPA guidelines

No Ozone

(Ozone is harmful to the environment)

No UV Light

(UV light is ineffective, costly and dangerous)

Effective Filtration Capability

(3X better-than-HEPA)


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.

Particle Size Comparison Chart

The Defender filters out the tiny harmful particles that standard HEPA air cleaners end up throwing back into the air.
Our filters remove 99.99% of pollutants down to 0.1 micron in size.

"When used properly, air purifiers can help reduce airborne contaminants including viruses in a home or confined space."

For home

This pandemic will not last forever, but your family will breathe easy for a lifetime.

For business

Give your customers and staff peace of mind knowing they are breathing purified air.

For college

Safeguard your college student's dorm or apartment with fresh, clean air.

FilterQueen is featuring businesses that go above and beyond to help protect their staff and clients by using the Defender Air Purifier.
Check out Businesses Who Care >>