Air Purifier Filters

Aprilaire 501
$31.99 /each
As low as: $30.71
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 501
Aprilaire Filter, Genuine Replacement, Fits Aprilaire Model 5000 Air Purifier
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Aprilaire 102
$25.69 /each
As low as: $24.66
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 102
Aprilaire Air Filter, Genuine Replacement for Air Cleaner Model 2120
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Aprilaire 401 (2 Pack)
$42.99 /each
As low as: $41.27
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 401 (2 Pack)
Aprilaire Replacement Filters, Genuine for Air Cleaner Model 2400
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Aprilaire 313
$33.69 /each
As low as: $32.34
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 313
Aprilaire Replacement Filter, Genuine Air Purifier Filter for Air Cleaner Models 1310, 2310, 3310, & 4300
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Aprilaire 1213
$49.99 /each
As low as: $47.99
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 1213
Aprilaire Air Filter Upgrade Kit for Aprilaire Air Cleaner Models 2200, 2120
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Aprilaire 1413
$49.99 /each
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 1413
Aprilaire Air Purifier Upgrade Kit for Aprilaire Air Purifiers 2400 & 2140
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Aprilaire 813
$36.99 /each
As low as: $35.51
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 813
Aprilaire Replacement Filter, Genuine MERV 13 Filter for Competitor's Air Purifiers - 20 x 25"
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Holmes HAPF30PDQU
$13.69 /each
As low as: $13.14
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Holmes HAPF30PDQU
Holmes Original Replacement Filter for Holmes/Bionaire Air Cleaners
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Aprilaire 810
$33.39 /each
As low as: $32.05
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Aprilaire 810
Aprilaire Replacement Filter, Genuine MERV 10 Filter for Competitor's Air Purifiers - 20 x 25"
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Honeywell FC200E1037
$42.59 /each
As low as: $40.89
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Honeywell FC200E1037
Honeywell 20 x 25 Media Air Filter (MERV 13)
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Honeywell FC100A1029
$23.59 /each
As low as: $22.65
Same day shipping*

Same day shipping available on this item. Daily cut-off is at 1pm PST Mon-Fri.

Honeywell FC100A1029
Honeywell 16 x 25 Media Air Filter (MERV 10)
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How to Select

About Air Purifier Filters

Air purifier filters create a measurable difference in the area we breathe. Their sole purpose is remove particulates from the air and provide a level of comfort we sometimes take for granted. Air purifier filters in particular provide a noticeable benefit for allergy sufferers and those with asthma. Dust, pollen, pet dander, mold spores, and dust mites act as allergens. Allergens can produce and cause serious hypersensitivity. The sensitivity in some cases can cause violent reactions.

At Westside Wholesale, you’ll find some of the most trusted brands in air purification. Buy air purifier filter replacements from Aprilaire, Bionaire, Fantech, Filtrete, Holmes, Honeywell, and Vornado. Save big with our buyer rewards program. Create your comfort.

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* Limited to the 48 states.