The Best Air Purifier
In Stock - FREE 2-Day Shipping
Amazon Rating - 4.5 out of 5 stars
FilterQueen.com - 4.7 out of 5 stars
This portable room air purifier uses its proven technology to create a cleaner, healthier environment that is protected from harmful pollutants without producing harmful ozone.
Removes 99.99% of pollutants such as:
• smoke particles & odors • viruses • bacteria • pet dander • allergens • dust mites • mold spores • airborne chemicals • noxious gases
✓ Recognized by the FDA as a Class II Medical Device
✓ Lifetime Perpetual Warranty
✓ Built in the USA
✓ Available for IMMEDIATE Shipping
Includes: (1) Defender Air Purifier, (1) Medi-Filter and (2) Enviropure Charcoal Filter Wraps
Discounts applied on checkout page.
As low as $75/mo. Financing options available on checkout page.
*Buy today and receive a year’s worth of Enviropure Wraps and FREE 2-DAY SHIPPING (over $100 value)!
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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.
Air purifier for home
The pandemic will not last forever, but your family will breathe easy for a lifetime.
Air purifier for business
Give your staff and customers peace of mind knowing they are breathing purified air.
For on-the-go
The Defender can go anywhere you go from home, to college, the office or take when traveling.
Lightweight & Portable
Moves easily from room to room, providing a healthier home, work, college, or travel environment.
Quiet & Energy Efficient
Enjoy a significant reduction in airborne pollutants and dusts, allowing you to breathe easier and get a better night's sleep.
360° Intake & Exhaust
Polluted air is pulled in from all sides through both filters. Secure Seal Technology ensures that only 99.99% of pure, clean air returns to the room.
Pet Friendly
Helps remove pet dander, hair and odor from the air.
Allergy Relief
Allergy and asthma sufferers can benefit as the Defender removes 99.99% of dust, pollen and pet dander particles down to 0.1 micron.
Clears Indoor Air
Removes harmful particles and odors from the air that are caused by wildfire smoke, cigars and cigarettes.
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
The Defender filters the harmful particles that standard HEPA air cleaners throw back into the air. It removes 99.99% of particles down to 0.1 micron in size.
Medi-Filter Cartridge
Provides three times better-than-HEPA filtration to remove pollutants such as dust, dust mites, pollen and mold spores.
Enviropure Charcoal Wrap
Recommended filter-change frequency:
Medi-Filter Cartridge: Change once every year. For best results, change every 12 months for homes with pets or smokers.
Enviropure Charcoal Filter Wrap: Change every 3-6 months. For best results, change every 3 months for homes with pets or smokers.
Particle Size Comparison Chart
Particle size ranges can fluctuate based on plant, animal and human.
Customer Testimonials
"I have the Defender air purifier and love it. Very easy to maintain and it does an excellent job. I am a heart patient and have COPD. Living the the California Central Valley, air quality here is very bad, especially with all the wildfires this season. The Defender has really helped a lot, and I would be lost without it."
- Joe A.