Replacement Filters for Air Purifiers

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At the heart of every air purifier is an air filtration system. This filtration system ensures that your air purifier maintains top performance to deliver refreshing, clean air throughout your home. Although some air purifiers feature permanent filters or even filterless designs, most have air filters that need to be replaced periodically.

Whether you are looking for replacement HEPA filters, carbon filters, pre-filters, or replacement filter packs, we have the right air filter replacement to suit your needs. You can easily browse our selection of air purifier replacement filters by selecting your air purifier brand and model from the drop-down menu.

To receive convenient email reminders when it is time to replace your air purifier filters, sign up for our Better Air Program. As part of our Better Air Program, you will also receive members-only discounts toward your purchase of replacement air filters.

Shopping for: Air Purifier Filters  [105 products found]
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Airpura Replacement Super HEPA Filter
Airpura Replacement Super HEPA Filter
$199.98
In Stock
Alen A375UV Replacement UV Lamp - Set of 2
Alen A375UV Replacement UV Lamp - Set of 2
$64.00
In Stock
Alen Paralda Replacement HEPA-OdorCell Filter (TF50-MP)
Alen Paralda Replacement HEPA-OdorCell Filter (TF50-MP)
$89.00
In Stock
Allerair 5000 D Replacement Carbon Filter
Allerair 5000 D Replacement Carbon Filter
$311.98
In Stock
Hunter Replacement HEPA Filter (30938)
Hunter Replacement HEPA Filter (30938)
$69.95
In Stock
IQAir AM GC Gas Cartridges (102401400)
IQAir AM GC Gas Cartridges (102401400)
$375.00
In Stock
IQAir Chemisorber GC Gas Cartridges (102401800)
IQAir Chemisorber GC Gas Cartridges (102401800)
$375.00
In Stock
Hunter Replacement HEPA Filter (30940)
Hunter Replacement HEPA Filter (30940)
$79.95
In Stock
Honeywell Replacement True HEPA Filter (HRF-11)
Honeywell Replacement True HEPA Filter (HRF-11)
$29.99
In Stock
Austin Air Pet Machine Replacement Filter w/ Prefilter
Austin Air Pet Machine Replacement Filter w/ Prefilter
$269.99
In Stock
Details
Allerair 5000 MCS Replacement Carbon Filter
Allerair 5000 MCS Replacement Carbon Filter
$275.98
In Stock
IQAir AM GCX Gas Cartridges (102421400)
IQAir AM GCX Gas Cartridges (102421400)
$595.00
In Stock
IQAir Chemisorber GCX Gas Cartridges (102421800)
IQAir Chemisorber GCX Gas Cartridges (102421800)
$595.00
In Stock
Allerair AirTube Replacement Pre-filter (8 Pack)
Allerair AirTube Replacement Pre-filter (8 Pack)
$59.98
In Stock
Phoenix Reuseable Carbon Filter Frame (4024764)
Phoenix Reuseable Carbon Filter Frame (4024764)
$125.00
In Stock
Phoenix Carbon / Potassium Filter, 0.5 lbs. (4024879)
Phoenix Carbon / Potassium Filter, 0.5 lbs. (4024879)
$69.00
In Stock
Allerair 5000 D HEPA Replacement Micro Particulate Filter
Allerair 5000 D HEPA Replacement Micro Particulate Filter
$71.98
In Stock
Austin Air Allergy Machine Jr (HEGA) Replacement Filter w/ Prefilter
Austin Air Allergy Machine Jr (HEGA) Replacement Filter w/ Prefilter
$184.99
In Stock
Details
Allerair 5000 MCS Cotton Pre-filters (8 pack)
Allerair 5000 MCS Cotton Pre-filters (8 pack)
$119.98
In Stock
Allerair 5000 D Tar Trapping Replacement Pre-filter (10 pack)
Allerair 5000 D Tar Trapping Replacement Pre-filter (10 pack)
$119.98
In Stock
Phoenix Reuseable Carbon Filter Frame (4024891)
Phoenix Reuseable Carbon Filter Frame (4024891)
$99.00
In Stock
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Showing 21 of 105 products

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