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New Year ✨ Sale on now. Save 10% on select products at checkout* with "newyear".
New Year ✨ Sale on now. Save 10% on select products at checkout* with "newyear".

FilterQueen Defender Air Purifier S278463

SKU S278463-W
Sale Sale
Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $799.00
$799.00 - $799.00
Current price $799.00
in stock, ready to be shipped
in stock, ready to be shipped
Bring health & comfort home with our New Years sale. Save 10% on select products with newyear at Checkout. Brand and product exclusions apply

The FilterQueen Defender removes 99.99% of harmful airborne particles that standard HEPA air filters leave behind. Recognized by the FDA as a Class II Medical Device, the Defender removes viruses, bacteria, mold spores, dust mites, pet dander, smoke, pollen, and more. Made in the USA.


  • Removes 99.99% of airborne pollutants
  • 3x better than HEPA filtration
  • Class II Medical Device
  • Ozone-free
  • 700sqft coverage
  • Portable and lightweight
  • 24-hour quiet operation

Delivery time / Order Processing & Shipping Times

Rise ships manufacturer direct. We work hard so you receive your product(s) as quickly as possible. Shipping times are subject to each carrier's daily cut-off time, and dependent upon warehouse turnaround. Learn more about our order processing & shipping times here.

Technical Specifications

Dimensions:17.5″ height x 12.25″ diameter
Weight:12 pounds
Speed Controls:3
Air Outlet:360° Pure Top Release
Motor:Brushless high efficiency motor
(100,000 hours expected life)
120V / 60Hz / 85W
Amps:0.90 (high)
0.43 (medium)
0.27 (low)
Outlet:Standard 110/120 U.S. Outlet
Plug:Polarized Type A Plug
CSA Approved:Yes
Decibels:High Speed — 65 decibels
Medium Speed — 56 decibels
Low Speed — 46 decibels
Filtration Level:> 99.99% at 0.1 micron
Bacterial Filtration Efficiency (BFE):99.999%
Warranty:Lifetime Perpetual Warranty

Filter Specifications

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.


Medi-Filter Cartridge


Provides three times better-than-HEPA filtration to remove pollutants such as dust, dust mites, and mold spores.


Recommended filter change frequency: change once every year.


Enviropure Charcoal Wrap


Made with HEGA (High Efficiency Gas Absorption) material, which is highly effective at removing pollutants such as tobacco smoke, pet odors and lingering cooking odors.


Recommended filter change frequency: change every 6 months.

How Small Is 0.1 Micron?

Defender Air Purifier Video

Defender Testimonial - Clean Air for Baby

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