Air Purifier Replacement Filters

Shop the best selection of air purifier replacement filters at Allergy Buyers Club. Improve your indoor air quality and create a healthy home with our wide range of products. Get free shipping on orders over $35!

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  • Blueair 500 and 600 Series DualProtection Filter
    ABC
    Blueair
    Blueair 500 and 600 Series DualProtection Filter
    Experience the ultimate in air filtration with Blueair DualProtection filters. Designed for maximum particle, gas, and odor removal, they work seamlessly with Blueair's HEPASilent technology for uncompromised purifying power. Plus, the pure coconut carbon eliminates gaseous pollutants without harsh chemicals. Breathe easier with up...
    $149.99
    $149.99
  • Blueair 400 Series HEPASilent Particle Filter
    ABC
    Blueair
    Blueair 400 Series HEPASilent Particle Filter
    Blueair 400 series particle filters. Replacement filters for the Blueair 401, 402, 403, 450E air purifiers.
    $89.99
    $89.99
  • Blueair 500-600 Series HEPASilent Particle Gas Filter Set
    ABC
    Blueair
    Blueair 500-600 Series HEPASilent Particle Gas Filter Set
    Blueair 500 and 600 series particle & gas filters. Replacement filters for the Blueair 501, 503, 550E, 601, 603, 650E air purifiers.
    $99.99
    $99.99
  • Blueair PRO M Replacement Particle Filter
    ABC
    Blueair
    Blueair PRO M Replacement Particle Filter
    Blueair Pro M particle filters. Replacement filters for the Pro M air purifiers.
    $99.00
    $99.00
  • Blueair 200-303 Series HEPASilent Particle Filter
    ABC
    Blueair
    Blueair 200-303 Series HEPASilent Particle Filter
    Improve the air quality in your home with the Blueair 200-303 Series HEPASilent Particle Filter. This high-performance filter effectively captures and removes harmful particles, providing cleaner and healthier air for you and your family. Breathe easier and feel refreshed with this must-have addition to...
    $79.99
    $79.99
  • Blueair 200 Series DualProtection Filter
    ABC
    Blueair
    Blueair 200 Series DualProtection Filter
    Enhance the quality of your air with Blueair DualProtection filters. These filters use HEPASilentTM technology to remove particles, gases, and odors without reducing the Clean Air Delivery Rate (CADR). Activated coconut carbon naturally removes gaseous pollutants without harmful chemicals. With a pleated design for...
    $109.99
    $109.99
  • CST PowerPure AP03 Replacement HEPA Filter
    ABC
    CST
    CST PowerPure AP03 Replacement HEPA Filter
    Replenish the air quality in your home with the Aerus PowerPure AP03 Replacement HEPA Filter. This easy-to-replace filter helps capture and trap dust, pollen, and other airborne particles, so you can breathe easy and enjoy a healthier, cleaner, and fresher environment.
    $49.99
    $49.99
  • Austin Air Standard Pre-Filters
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    Austin Air
    Austin Air Standard Pre-Filters - White
    The Austin Air Standard Pre-Filter is a replacement filter for the Standard series of air purifiers. This large particle pre-filter removes particles easily seen by the naked eye (e.g. dust, hair, and pet dander). Changing the pre-filter when needed helps to prolong the life...
    $34.50
    $34.50
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  • AP Hydroxyl Cells for Ecosphere and UP3000
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    CST
    AP Hydroxyl Cells for Ecosphere and UP3000
    Replacement cells for the Ecosphere and the UP 3000 Units. Recommend replacing annually to keep your unit running optimally. Includes 2 cells for a full change.
    $219.98
    $219.98
  • Blueair 400 Series DualProtection Filter
    ABC
    Blueair
    Blueair 400 Series DualProtection Filter
    Experience uncompromised and rapid air purification with the Blueair 400 Series DualProtection Filter. Designed for ultimate particle, gas, and odor removal, it uses HEPASilent technology and activated coconut carbon to efficiently remove pollutants up to four times faster than other carbon filters. Breathe in...
    $129.99
    $129.99
  • Austin Air Healthmate Filter
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    Austin Air
    Austin Air Healthmate Filter - White
    Replacement filter for the Austin Air HealthMate® with Pre-Filter. It removes a wide range of airborne particles, chemicals, gases, and odors to improve your home's air quality. 
    $290.00
    $290.00
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  • CST PowerPure AP03 Replacement Carbon Filter
    ABC
    CST
    CST PowerPure AP03 Replacement Carbon Filter
    Reduce odors, irritants, and other airborne particles with a quality Certified Space Technology PowerPure AP03 Replacement Carbon Filter. Its reliable carbon filter construction ensures top-of-the-line air purification performance. Enjoy a fresher, healthier, and more natural breathing environment with CST PowerPure!
    $49.99
    $49.99
  • Blueair PRO XL Replacement Carbon+ Filter Set
    ABC
    Blueair
    Blueair PRO XL Replacement Carbon+ Filter Set
    Blueair Pro XL Carbon+ filters. Replacement filters for the Pro XL air purifiers.
    $194.97
    $194.97
  • Blueair PRO L Complete HEPASilent Filter Kit
    ABC
    Blueair
    Blueair PRO L Complete HEPASilent Filter Kit
    Blueair Pro L particle filters. Replacement filters for the Pro L air purifiers.
    $198.00
    $198.00
  • Blueair PRO XL Complete HEPSilent Filter Kit
    ABC
    Blueair
    Blueair PRO XL Complete HEPSilent Filter Kit
    Blueair Pro XL particle filters. Replacement filters for the Pro XL air purifiers.
    $297.00
    $297.00
  • Airpura Universal Pre-Filter 2 pack
    ABC
    Airpura
    Airpura Universal Pre-Filter 2 pack
    Say goodbye to large particles in the air with the Airpura Universal Pre-Filter 2 pack! Designed for 600 & 700 series Airpura air purifiers, this prefilter captures and eliminates large particulates from your airstream for up to one year with residential usage. Enjoy fresher,...
    $69.98
    $69.98
  • Blueair PRO L Replacement Carbon+ Filter Set
    ABC
    Blueair
    Blueair PRO L Replacement Carbon+ Filter Set
    Blueair Pro L Carbon+ filters. Replacement filters for the Pro L air purifiers.
    $129.98
    $129.98
  • Austin Air Junior Pre-Filter
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    Austin Air
    Austin Air Junior Pre-Filter - White
    Keep your Austin Air Junior air purifier running at its best with these replacement pre-filters. This large particle pre-filter removes particles easily seen by the naked eye, such as dust, hair, and pet dander. Changing the pre-filter when needed helps to prolong the life...
    $29.50
    $29.50
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  • Austin Air Allergy Machine Junior Filter
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    Austin Air
    Austin Air Allergy Machine Junior Filter - White
    Replacement filter for the Austin Air Allergy Machine Junior® with Pre-Filter. This unique air purifier was developed specifically for people with asthma and allergies living in smaller spaces.
    $255.00
    $255.00
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  • Airpura Tar Barrier Pre-Filter 6 pack
    ABC
    Airpura
    Airpura Tar Barrier Pre-Filter 6 pack
    Airpura Air Purifiers for tobacco smoke, smoking areas, second hand smoke. Airpura T600 Air Purifier removes odors and chemicals from cigar smoke and cigarette smoke.
    $114.98
    $114.98