Making Your Home Healthier
has been our business for almost 100 years!
Manufacturing Headquarters
Located in Cleveland, Ohio
Free shipping anywhere in
the USA
5 Year Factory Warranty backed by 20 years of Service and Labor
Unhealthy Airborne Pollutants
The air in your home can be up to 5 times
more polluted than the air outside.
Allergens
Smoke and
Pollution
Viruses
Mold Spores
Almost 100 Years Ago
We Took Cleaning to the Next Level.
Making Your Home Healthier
has been our business for almost 100 years.
Millions of clean home customers worldwide (and counting!)
Free shipping anywhere
in the USA
5 Year Factory Warranty backed by 20 years of Service and Labor
Manufacturing Headquarters Located in Cleveland, Ohio
Trusted and in business
for over 95 years
Unhealthy Airborne Pollutants
The air in your home can be up to 5 times more polluted than the air outside.
Allergens
Smoke and
Pollution
Viruses
Mold Spores
Help Keep Your Family Healthy with Purified Air
Does not produce harmful ozone or use UV lights.
Help Keep Your Family Healthy with Purified Air
Does not produce harmful ozone or use UV lights.
Why the Defender is 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.
✓ Free shipping anywhere in the USA
✓ Assembled in our Ohio manufacturing facility
Why the Defender is 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.
✓ Free shipping anywhere in the USA
✓ Assembled in our Ohio manufacturing facility
Customize your Defender
Choose a white or black base:
$499.00 retail
View or download owner’s manual to learn more about how to use the FilterQueen Defender.
Don't take our word for it.
Hear why our customers live better with
the FilterQueen Defender.
Don't take our word for it.
Hear why our customers live better with the FilterQueen Defender.
Captures 99.99% of airborne particles down to 0.1 micron.
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.
Particle Chart
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.
Lightweight & Portable
Moves easily from room to room, providing a healther 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.
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
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.
Shop Enviropure Charcoal Wrap
Frequently asked questions
Why should I invest in the Defender instead of other brands?
The short answer: It’s scientifically proven to purify the air in your home, helping to improve your health and quality of life. Unlike other air purifiers that emerged during the pandemic, the Defender has been manufactured in Ohio since 1996. The Defender removes 99.99% of harmful airborne contaminants down to 0.1 micron. That’s 3 times better-than-HEPA filtration. Designed for continuous operation, the Defender offers three simple settings—high, medium, and low—eliminating the need for complicated apps or settings that can fail over time. Just plug it in, turn it on, and enjoy breathing fresh, clean air.
Will the Defender help with allergies and asthma?
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Yes, the Defender is an FDA-Cleared Class II Medical Device specifically designed to alleviate the symptoms of allergies and asthma. Its advanced filtration system removes 99.99% of harmful allergens and pollutants from the air, capturing particles down to 0.1 micron in size. Operating 24 hours a day, the Defender continuously provides fresh, purified air. When used in combination with the Majestic Vacuum to eliminate allergens from surfaces, you can achieve the healthiest indoor environment to support better respiratory health.
Will the Defender help get rid of odors like cigarette smoke?
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Absolutely. The Defender air purifier effectively removes odors with its Enviropure Carbon filter, which lasts for 6 months under typical conditions. This Activated Charcoal Pre-Filter Wrap is designed to reduce odors and pollution, including pet odors, gases, and other unpleasant smells.
Made with HEGA (High Efficiency Gas Absorption) material, the Enviropure Charcoal Filter Wrap excels at eliminating pollutants like tobacco smoke, pet odors, and lingering cooking smells, among others.
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Is the Defender recognized by the FDA
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The Defender Air Purifier is an FDA-Cleared Class II Medical Device for removal of bacteria and viruses, including the SARS-CoV-2 virus.
The independent laboratory test of the Defender against SARS-CoV-2 was done in November 2021 using the CDC recommended MS2 Bacteriophage testing process to verify that it meets the capture requirements set by the FDA Guidelines. > > READ MORE
Proper use of the Defender has been verified to both remove 99.9% of SARS-CoV-2 virus from the air and destroy it. >> READ MORE
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What size room will the Defender clean?
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The defender is lightweight and portable so it can easily move from room to room. It effectively cleans the air in any space, large or small. (Up to 700 sq. ft. ) With it’s 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.
How often do I need to replace the filters?
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Each new FilterQueen Defender includes both a Medi-Filter and an Enviropure Charcoal Filter Wrap for comprehensive air purification.
The Medi-Filter delivers three times better-than-HEPA filtration, and It is recommended to be replaced annually.
The Enviropure Charcoal Filter Wrap, crafted from HEGA (High Efficiency Gas Absorption) material, excels at eliminating pollutants such as tobacco smoke, pet odors, and lingering cooking smells. For optimal performance, replace the Enviropure Charcoal Filter Wrap every 3-6 months.
After a year, when it’s time to replace the Medi-Filter Cartridge, a red blinking light will appear on the top of the unit. Both the Medi-Filter and the Enviropure Charcoal Wrap are quick and easy to install. Go to our How-To-Videos to watch Replacing your filters.
Can the Defender run safely all day and night?
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Breathe easy knowing the FilterQueen Defender is safe to run all day and night. The Defender will provide you with continuous air purification, energy efficiency, quiet operation, built-in safety features, and durable construction. Enjoy the peace of mind that comes with knowing your air is consistently being cleaned!
Is the Defender easy to operate?
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The Defender is simple to use. Designed to purifier your air 24 hours a day, it requires no complex apps or extra features that could malfunction. You can easily move it from room to room. Simply plug it in, turn it on, and set it to your desired speed (high, medium, or low). It will then begin cleaning the air. After about a year of use, a red blinking light will indicate it's time to replace the filter. Replacing the filter is straightforward: untwist the base knob on the bottom of the machine, remove the old filter, and insert the new one. Clean air doesn't have to be complicated.
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Why should I complete my Defender with a Majestic?
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If you care about your health and the well-being of your family and friends, the FilterQueen Defender and Majestic are essential for maintaining a clean indoor environment. Allergens, dirt and dust can settle onto your floor and surfaces, getting stirred up and re-entering the air in your home. The Majestic effectively removes these harmful particles, ensuring they don't linger. Additionally, the Defender Air Purifier keeps the air purified, allowing you and your family to breathe easily.
If I'm not satisfied with the Defender, can I return it?
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We are confident you will love our FilterQueen Defender for creating a cleaner, healthier home. If for any reason you are not satisfied, you can return it within 30 days for a full refund. Both the Majestic and Defender come with a 5-year factory warranty and are backed by an additional 20 year service and labor warranty.
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Chat with our Cleaning Experts
- As a FilterQueen customer, we are dedicated to addressing your needs and welcoming you into the FilterQueen family. Our friendly customer care experts are available by phone or chat to assist you 9AM to 5PM EST on weekdays. You can be confident that you will speak with a knowledgeable representative from our Cleveland Headquarters who is committed to providing you with an exceptional experience. Additionally, you are welcome to email or leave a voicemail, and we will respond promptly.
Chat with our Cleaning Experts
- As a FilterQueen customer, we are dedicated to addressing your needs and welcoming you into the FilterQueen family. Our friendly customer care experts are available by phone or chat to assist you from 9am to 5pm EST on weekdays. You can be confident that you will speak with a knowledgeable representative from our Cleveland Headquarters who is committed to providing you with an exceptional experience. Additionally, you are welcome to email us or leave a voicemail, and we will respond promptly.
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 |
Amps: | 0.67 (high) |
Outlet: | Standard 110/120 U.S. Outlet |
Plug: | Polarized Type A Plug |
CSA Approved: | Yes |
Decibels: | High Speed — 65 |
Filtration Level: | > 99.99% at 0.1 micron |
Bacterial Filtration Efficiency (BFE): | 99.999% |
MERV Equivalent Filtration Rating: | 19 |
Warranty: | Lifetime Perpetual Warranty |