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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Whirlpool 250 & 150 Replacement Filter Kit (1-Year Supply)
Whirlpool 250 & 150 Replacement Filter Kit (1-Year Supply)
$99.99
In Stock
IQAir GC Series Post-Filter Sleeves (102501000)
IQAir GC Series Post-Filter Sleeves (102501000)
$95.00
In Stock
Oransi v-hepa Replacement HEPA Filter (RF2311)
Oransi v-hepa Replacement HEPA Filter (RF2311)
$49.00
In Stock
Blueair 400 Series Replacement Particle Filter
Blueair 400 Series Replacement Particle Filter
$59.95
In Stock
IQAir Perfect 16 ID-2530 Replacement Filter Set (4 filters)
IQAir Perfect 16 ID-2530 Replacement Filter Set (4 filters)
$395.00
In Stock
Rabbit Air BioGS Replacement HEPA Filter
Rabbit Air BioGS Replacement HEPA Filter
$59.95
In Stock
Honeywell Universal Activated Carbon Pre-filter - Filter A (HRF-AP1)
Honeywell Universal Activated Carbon Pre-filter - Filter A (HRF-AP1)
$22.99
In Stock
Austin Air Healthmate Jr Replacement Filter w/ Prefilter
Austin Air Healthmate Jr Replacement Filter w/ Prefilter
$164.99
In Stock
Details
Phoenix HEPA Filter 24x24x12 Inches (4023244)
Phoenix HEPA Filter 24x24x12 Inches (4023244)
$230.00
In Stock
Alen Paralda Replacement HEPA-Silver Filter (TF50-Silver)
Alen Paralda Replacement HEPA-Silver Filter (TF50-Silver)
$59.00
In Stock
Alen A350 / A375UV Replacement HEPA-OdorCell Filter (BF25A-MP)
Alen A350 / A375UV Replacement HEPA-OdorCell Filter (BF25A-MP)
$89.00
In Stock
Airpura Replacement Pre-Filter (2 PACK)
Airpura Replacement Pre-Filter (2 PACK)
$39.98
In Stock
Austin Air Replacement Prefilter (Junior Size)
Austin Air Replacement Prefilter (Junior Size)
$29.99
In Stock
Details
Austin Air Healthmate Plus Jr Replacement Filter w/ Prefilter
Austin Air Healthmate Plus Jr Replacement Filter w/ Prefilter
$209.99
In Stock
Details
Blueair 400 Series Replacement SmokeStop Filter
Blueair 400 Series Replacement SmokeStop Filter
$119.95
In Stock
Austin Air Replacement Prefilter (Standard Size)
Austin Air Replacement Prefilter (Standard Size)
$32.99
In Stock
Details
Alen T300 / T100 Replacement HEPA-OdorCell Filter - Set of 2 (TF30-MP)
Alen T300 / T100 Replacement HEPA-OdorCell Filter - Set of 2 (TF30-MP)
$89.00
In Stock
Airgle 750 Annual Filter Replacement Kit - 6 Filters
Airgle 750 Annual Filter Replacement Kit - 6 Filters
$159.00
In Stock
Allerair 5000 Exec 2.5 Replacement Carbon Filter
Allerair 5000 Exec 2.5 Replacement Carbon Filter
$155.98
In Stock
IQAir GCX Series Pre-filter (102141100)
IQAir GCX Series Pre-filter (102141100)
$139.00
In Stock
IQAir Cleanroom H13 Replacement Prefilter Element (102 14 10 00)
IQAir Cleanroom H13 Replacement Prefilter Element (102 14 10 00)
$129.00
In Stock
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Showing 21 of 105 products

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