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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IQAir Replacement Pre-filter Element for HealthPro Line (102 10 10 00)
IQAir Replacement Pre-filter Element for HealthPro Line (102 10 10 00)
$69.00
In Stock
Whirlpool Carbon Replacement Pre-filter (4 pack) (8171434)
Whirlpool Carbon Replacement Pre-filter (4 pack) (8171434)
$34.99
In Stock
Whirlpool HEPA Replacement Filter (1183054)
Whirlpool HEPA Replacement Filter (1183054)
$89.99
In Stock
IQAir Replacement V5-Cell Gas & Odor Filter for HealthPro Line
IQAir Replacement V5-Cell Gas & Odor Filter for HealthPro Line
$99.00
In Stock
IQAir Replacement HEPA Filter for HealthPro Line (102 14 14 00)
IQAir Replacement HEPA Filter for HealthPro Line (102 14 14 00)
$199.00
In Stock
Winix Washable Long-Life True HEPA Filter (115122)
Winix Washable Long-Life True HEPA Filter (115122)
$69.99
In Stock
Germ Guardian AC5000 Replacement Filter (FLT5000)
Germ Guardian AC5000 Replacement Filter (FLT5000)
$39.95
In Stock
Winix Carbon Filter 4-Pack (115119)
Winix Carbon Filter 4-Pack (115119)
$42.99
In Stock
Alen A350 / A375UV Replacement HEPA-Silver Filter (BF25A-Silver)
Alen A350 / A375UV Replacement HEPA-Silver Filter (BF25A-Silver)
$69.00
In Stock
IQAir GC Series Prefilter (102101200)
IQAir GC Series Prefilter (102101200)
$78.00
In Stock
Alen T300/T100 Replacement HEPA-Silver Filter - Set of 2 (TF30-Silver)
Alen T300/T100 Replacement HEPA-Silver Filter - Set of 2 (TF30-Silver)
$59.00
In Stock
Friedrich Replacement Carbon Filter
Friedrich Replacement Carbon Filter
$38.95
In Stock
IQAir Coarse Dust Pre-Filtration Kit (PF40 Kit)
IQAir Coarse Dust Pre-Filtration Kit (PF40 Kit)
$139.00
In Stock
Whirlpool HEPA Replacement Filter (1183051K)
Whirlpool HEPA Replacement Filter (1183051K)
$69.99
In Stock
Alen A350 / A375UV Replacement HEPA-Fresh Filter (BF25A)
Alen A350 / A375UV Replacement HEPA-Fresh Filter (BF25A)
$59.00
In Stock
Austin Air Healthmate Replacement Filter w/ Prefilter
Austin Air Healthmate Replacement Filter w/ Prefilter
$214.99
In Stock
Details
Whirlpool Carbon Replacement Pre-filter (4 pack) (8171433)
Whirlpool Carbon Replacement Pre-filter (4 pack) (8171433)
$34.99
In Stock
IQAir Multigas GC Gas Cartridges (102401600)
IQAir Multigas GC Gas Cartridges (102401600)
$295.00
In Stock
Rabbit Air MinusA2 Filter Replacement Kit
Rabbit Air MinusA2 Filter Replacement Kit
$89.95
In Stock
Details
Blueair 500/600 Series Particle Replacement Filter Set (qty 3)
Blueair 500/600 Series Particle Replacement Filter Set (qty 3)
$79.95
In Stock
Whirlpool 250 & 150 Replacement Filter Kit (1-Year Supply)
Whirlpool 250 & 150 Replacement Filter Kit (1-Year Supply)
$99.99
In Stock
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Showing 21 of 105 products

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