Air purifier for schools

Provide a Safer Learning Environment with a Portable FDA Cleared Air Purifier.

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Defender Air Purifier

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✓ Exclusive Education Pricing Available

✓ Trusted by millions worldwide, since 1928

✓ Improve indoor air quality in classrooms, dorms and gathering spaces in schools, colleges and universities

✓ 3 times better than HEPA, filtering 99.99% of viruses, bacteria, allergens, and more down to 0.1 micron

✓ Eliminates and destroys SARS-CoV-2 virus

✓ FDA-cleared Class II Medical Device for over 20 years

Orders containing fewer than 10 units should be placed on our website.
For bulk orders above 10 units, please request a quote.

✓ Exclusive Education Pricing Available

✓ Trusted by millions worldwide, since 1928.

✓ Ideal for classrooms, dorms and gathering spaces in schools and universities

✓ 3 times better than HEPA, filtering 99.99% down to 0.1 micron

✓ Eliminates and destroys SARS-CoV-2 virus

✓ FDA-Cleared Class II Medical Device for over 20 years

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Why the Defender is a smart choice for your school or university:

FDA Cleared

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

Unmatched Warranty

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

Trusted

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

The Defender air purifier eliminates the SARS-CoV-2 virus by over 99.9% within 90 minutes.

FilterQueen Defender

FilterQueen's filters capture 99.99% of airborne particles down to 0.1 micron. That's even smaller than the size of a COVID particle at 0.125 micron.

Captures up to

99.99%

of particles

defender

Air Particles

Most HEPA
Air Purifiers

Defender
Air Purifier

Asbestos

Paint Pigment

SARS-CoV-2

Carbon Dust

Tobacco Smoke

Virus Carrier

Pollen

Dust

Mold

Bacteria

Dust Mites

Common Smoke

Lead Dust

Pet Dander

Need assistance from an air quality expert? We are here to help.

Want help from an air quality expert?
We are here to help.

Is the Defender right for your school or college? Unsure of how many school air purifiers you need?

Get connected with an expert now.

Proven performance you can rely on. Removes 99.99% of airborne particles down to 0.1 micron.

A better than HEPA air purifier for classrooms.

Purchasing the Defenders for our school was a wise decision. Our staff and students feel more confident knowing that the air in the classrooms are being cleaned 24 hours a day. Thank you FilterQueen!


Mrs. Keyra P.
Dean, Arlington Christian Academy

Trusted by schools and universities worldwide.

ghent university hospital
moraga school
fairfax county school
santa margarita school

The best air purifier for classrooms, labs and more.
Clean air for every space.

Computer Labs

Classrooms

Staff Offices

Common Areas

Let us help provide clean air for your school.

Want help from an air quality expert?
We are here to help.

Provide peace of mind for students,
teachers, staff, and guests

Provide peace of mind to students, teachers, staff, and guests

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