OEM furnace filters from top brands including, Lennox, Trion Air Bear, Trane, Honeywell, Aprilaire and more.
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Koch P8S2 240 280 - 24 X 28 X 2 Pleated Filter For Geothermal Systems MERV 8
Regular price From $34.28 USDRegular priceUnit price / perSale price From $34.28 USD - 
                  
GeneralAire 12880 MERV 11 Replacement Filter
Regular price From $59.19 USDRegular priceUnit price / perSale price From $59.19 USD - 
                  
Honeywell TRN2121T1 MERV 10 Replacement Filter (21.5 x 21 x 5")
Regular price $68.99 USDRegular priceUnit price / perSale price $68.99 USD - 
                  
Honeywell POPUP2020 MERV 11 Replacement Filter (20 x 20 x 5")
Regular price From $64.20 USDRegular priceUnit price / perSale price From $64.20 USD - 
                  
Honeywell POPUP1625 MERV 11 Replacement Filter (16 x 25 x 5")
Regular price From $64.18 USDRegular priceUnit price / perSale price From $64.18 USD - 
                  
Honeywell FR8000F2025 MERV 15 Replacement Filter (20 x 25 x 4")
Regular price From $179.09 USDRegular priceUnit price / perSale price From $179.09 USD - 
                  
GeneralAire 13415 MERV 11 Replacement Filter
Regular price From $51.69 USDRegular priceUnit price / perSale price From $51.69 USD - 
                  
Totaline P101-2020M - 20" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)
Regular price $41.51 USDRegular priceUnit price / perSale price $41.51 USD - 
                  
Totaline P101-1620M - 16" x 20" Star Series Electronic Air Cleaner Media Pads, 3-Pack (6 Pads)
Regular price $42.65 USDRegular priceUnit price / perSale price $42.65 USD - 
                  
Carrier & Bryant PGAPXCAR2420 - 24" x 20" x 3" Performance Preferred Air Purifier Filter, MERV 13
Regular price From $145.61 USDRegular priceUnit price / perSale price From $145.61 USD - 
                  
GeneralAire 11-GA100A11 - 20" x 20" x 4" Replacement Filter for Honeywell FC100A1011, MERV 11
Regular price From $46.39 USDRegular priceUnit price / perSale price From $46.39 USD - 
                  
TRION 272649-13-202 OEM-2 Air Filter 20x25x4 (2-Pack, MERV 13) Replacement Filter for Honeywell FC100A1037 / FC200E1037, Actual Size 19.83” x 24.75” x 4.375”
Regular price $58.33 USDRegular priceUnit price / perSale price $58.33 USD - 
                  
Generalaire 8FM1625 - 16" x 25" x 5" MERV 13 Filter for MAC 1400, 2400
Regular price From $67.39 USDRegular priceUnit price / perSale price From $67.39 USD - 
                  
Koch P8S1-174-214 - 18" x 22" x 1" Multi-Pleat XL8 Air Filter, MERV 8
Regular price From $23.09 USDRegular priceUnit price / perSale price From $23.09 USD - 
                  
Koch 275-294-294 - 30" x 30" x 1" Disposable Dual-Density Fiberglass Filter Panel, MERV 4/5
Regular price From $49.19 USDRegular priceUnit price / perSale price From $49.19 USD - 
                  
Carrier & Bryant FILXUMC081620 - 16" x 20" x 4" Pleated Air Filter, MERV 8 replaces old part # FILXXFNC0017
Regular price From $44.19 USDRegular priceUnit price / perSale price From $44.19 USD - 
                  
Carrier & Bryant FILXUMC112425 - 24" x 25" x 4" Pleated Air Filter, MERV 11 replaces old part # FILXXCAR0124
Regular price From $58.69 USDRegular priceUnit price / perSale price From $58.69 USD - 
                  
Carrier & Bryant FILXUMC112025 - 20" x 25" x 4" Pleated Air Filter, MERV 11 replaces old part # FILXXCAR0120
Regular price From $53.49 USDRegular priceUnit price / perSale price From $53.49 USD - 
                  
Carrier & Bryant FILXUMC112020 - 20" x 20" x 4" Pleated Air Filter, MERV 11 replaces old part # FILXXFNC0121
Regular price From $61.89 USDRegular priceUnit price / perSale price From $61.89 USDSold out - 
                  
Carrier & Bryant FILXUMC082320 - 20" x 23" x 4" Pleated Air Filter, MERV 8 replaces old part # FILXXFNC0024
Regular price From $64.39 USDRegular priceUnit price / perSale price From $64.39 USD