OEM furnace filters from top brands including, Lennox, Trion Air Bear, Trane, Honeywell, Aprilaire and more.

392 products

Totaline P101-1620M - 16" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1620M - 16" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Regular price $42.65 USD

Regular price Sale price $42.65 USD
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Totaline P101-1420M - 14" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1420M - 14" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Regular price $44.67 USD

Regular price Sale price $44.67 USD
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Carrier & Bryant FILXXFNC0121 (2-Pack) - 21" x 20" x 4" Pleated Air Filter, MERV 11

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Carrier & Bryant FILXXFNC0121 (2-Pack) - 21" x 20" x 4" Pleated Air Filter, MERV 11

Regular price $109.54 USD

Regular price Sale price $109.54 USD
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Carrier & Bryant PGAPXCAR2420 - 24" x 20" x 3" Performance Preferred Air Purifier Filter, MERV 13

Carrier & Bryant PGAPXCAR2420 - 24" x 20" x 3" Performance Preferred Air Purifier Filter, MERV 13

Regular price From $145.61 USD

Regular price Sale price From $145.61 USD
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GeneralAire 11-GA100A11 - 20" x 20" x 4" Replacement Filter for Honeywell FC100A1011, MERV 11

GeneralAire 11-GA100A11 - 20" x 20" x 4" Replacement Filter for Honeywell FC100A1011, MERV 11

Regular price From $46.39 USD

Regular price Sale price From $46.39 USD
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Emerson FR1600M-111 - 20" x 20" x 4" Air Filter for Air Cleaner ACM1600M-108, MERV 11

Emerson FR1600M-111 - 20" x 20" x 4" Air Filter for Air Cleaner ACM1600M-108, MERV 11

Regular price From $41.86 USD

Regular price Sale price From $41.86 USD
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Trion 272649-08-205 - (2 Pack) 16" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Trion 272649-08-205 - (2 Pack) 16" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Regular price $44.43 USD

Regular price Sale price $44.43 USD
Unit price per
Trion 272649-08-202 - (2 Pack) 20" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Trion 272649-08-202 - (2 Pack) 20" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Regular price $46.86 USD

Regular price Sale price $46.86 USD
Unit price per
GeneralAire 11-GA100A37 - 20" x 25" x 4" Replacement Filter for Honeywell FC100A1037, MERV 11

GeneralAire 11-GA100A37 - 20" x 25" x 4" Replacement Filter for Honeywell FC100A1037, MERV 11

Regular price From $47.39 USD

Regular price Sale price From $47.39 USD
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Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

Regular price From $67.69 USD

Regular price Sale price From $67.69 USD
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Totaline P101-1425M - 14" x 25" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1425M - 14" x 25" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Regular price $42.62 USD

Regular price Sale price $42.62 USD
Unit price per
Carrier & Bryant FILXXFNC0017 - 16" x 20" x 4" Pleated Filter, MERV 8

Sold out

Carrier & Bryant FILXXFNC0017 - 16" x 20" x 4" Pleated Filter, MERV 8

Regular price From $54.38 USD

Regular price Sale price From $54.38 USD
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Totaline P101-1620M - 16" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1620M - 16" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1420M - 14" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1420M - 14" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Carrier & Bryant FILXXFNC0121 (2-Pack) - 21" x 20" x 4" Pleated Air Filter, MERV 11

Carrier & Bryant FILXXFNC0121 (2-Pack) - 21" x 20" x 4" Pleated Air Filter, MERV 11

Carrier & Bryant PGAPXCAR2420 - 24" x 20" x 3" Performance Preferred Air Purifier Filter, MERV 13

Carrier & Bryant PGAPXCAR2420 - 24" x 20" x 3" Performance Preferred Air Purifier Filter, MERV 13

GeneralAire 11-GA100A11 - 20" x 20" x 4" Replacement Filter for Honeywell FC100A1011, MERV 11

GeneralAire 11-GA100A11 - 20" x 20" x 4" Replacement Filter for Honeywell FC100A1011, MERV 11

Emerson FR1600M-111 - 20" x 20" x 4" Air Filter for Air Cleaner ACM1600M-108, MERV 11

Emerson FR1600M-111 - 20" x 20" x 4" Air Filter for Air Cleaner ACM1600M-108, MERV 11

Trion 272649-08-205 - (2 Pack) 16" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Trion 272649-08-205 - (2 Pack) 16" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Trion 272649-08-202 - (2 Pack) 20" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

Trion 272649-08-202 - (2 Pack) 20" x 25" x 4.3" Trion OEM-2 Honeywell Replacement Air Filter, MERV 8

GeneralAire 11-GA100A37 - 20" x 25" x 4" Replacement Filter for Honeywell FC100A1037, MERV 11

GeneralAire 11-GA100A37 - 20" x 25" x 4" Replacement Filter for Honeywell FC100A1037, MERV 11

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

Totaline P101-1425M - 14" x 25" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Totaline P101-1425M - 14" x 25" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)

Carrier & Bryant FILXXFNC0017 - 16" x 20" x 4" Pleated Filter, MERV 8

Carrier & Bryant FILXXFNC0017 - 16" x 20" x 4" Pleated Filter, MERV 8

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