OEM furnace filters from top brands including, Lennox, Trion Air Bear, Trane, Honeywell, Aprilaire and more.
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Lennox X5425 MERV 16 Replacement Filter (17 x 28 x 6")
Regular price $82.94 USDRegular priceUnit price / perSold out -
Lennox X4138 MERV 6 Replacement Filter
Regular price $39.73 USDRegular priceUnit price / perSold out -
Lennox X4137 MERV 6 Replacement Filter (20 x 20)
Regular price $44.37 USDRegular priceUnit price / per -
Lennox X2678 MERV 6 Replacement Filter
Regular price $41.27 USDRegular priceUnit price / per -
Lennox X0582 MERV 11 Replacement Filter (16 x 20 x 5")
Regular price $47.45 USDRegular priceUnit price / per -
Lennox X0581 Healthy Climate BMAC-12 Replacement Filter (16 x 25 x 3")
Regular price From $41.27 USDRegular priceUnit price / per -
Lennox 98X75 - Healthy Climate 95014-5 15" Replacement 100% Carbon Canister Filter for HEPA-40/60
Regular price $189.08 USDRegular priceUnit price / per -
Lennox 94X98 - Healthy Climate 95017-5 8" Replacement 100% Carbon Canister Filter for HEPA-20
Regular price $99.90 USDRegular priceUnit price / per -
Lennox 92X17 MERV 6 Replacement Filter
Regular price $189.08 USDRegular priceUnit price / perSold out -
Lennox 92X10 MERV 6 Replacement Filter
Regular price $252.83 USDRegular priceUnit price / perSold out -
Lennox 92X09 MERV 6 Replacement Filter
Regular price $53.60 USDRegular priceUnit price / perSold out -
Lennox 92X08 HEPA-40/60 Replacement Foam Pre-Filter
Regular price $47.45 USDRegular priceUnit price / per -
Koch P8S2 274 294 - 28 X 30 X 2 Pleated Filter For Geothermal Systems MERV 8
Regular price From $46.44 USDRegular priceUnit price / per -
Koch P8S2 240 280 - 24 X 28 X 2 Pleated Filter For Geothermal Systems MERV 8
Regular price From $33.95 USDRegular priceUnit price / per -
Honeywell TRN2621T1 MERV 10 Replacement Filter (21 x 26 x 5)
Regular price From $73.05 USDRegular priceUnit price / per -
Honeywell TRN2321T1 MERV 10 Replacement Filter (21 x 23.5 x 5")
Regular price $71.43 USDRegular priceUnit price / per -
GeneralAire 12880 MERV 11 Replacement Filter
Regular price From $48.78 USDRegular priceUnit price / per -
Carrier & Bryant FILXXFNC0021 - 20" x 20" x 4" Pleated Air Filter, MERV 8
Regular price $58.06 USDRegular priceUnit price / per -
Carrier 88NA2506MB01 MERV 10 Replacement Filter
Regular price $49.26 USDRegular priceUnit price / perSold out -
Carrier & Bryant FILXXCAR0020 (2 Pack) MERV 8 Replacement Filter (20 x 25 x 5")
Regular price $65.49 USDRegular priceUnit price / per