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Goodman AMP-13-1620-45 - 16" x 20" x 4.5" Clean Comfort Air Filter, MERV 13Regular price From $38.15 USDRegular priceUnit price / per- 
                  
Dynamic C3P2025 20" x 25" x 1" Polarized Carbon Insert Filter Media, 3 PackRegular price $78.26 USDRegular priceUnit price / per- 
                  
Koch 102-700-008 - 20" x 20" x 1" Pleated Air Filter, MERV 8Regular price From $20.53 USDRegular priceUnit price / per- 
                  
Trane BAYFTFR17M2 - Perfect Fit 5" Replacement Air Filter 17.5" WidthRegular price From $102.68 USDRegular priceUnit price / per- 
                  
Glasfloss ZLP20251 - 20" x 25" x 1" Z-Line Pleated Air Filter, MERV 10Regular price From $20.37 USDRegular priceUnit price / per- 
                  
Bryant GAPBBCAR2025 - Evolution Air Purifier Filter 20" x 25" x 3.5" MERV 15Regular price From $136.27 USDRegular priceUnit price / per- 
                  
GeneralAire 11-GA100A29 - 16" x 25" x 4" Replacement Filter for Honeywell FC100A1029, MERV 11Regular price From $45.74 USDRegular priceUnit price / per- 
                  
Trane BAYFTAH26M2 - Perfect Fit 5" Replacement Air Filter 26" WidthRegular price From $109.28 USDRegular priceUnit price / per- 
                  
Lennox X2678 - HEPA-20 Replacement Charcoal Carbon FilterRegular price $44.00 USDRegular priceUnit price / per- 
                  
Honeywell POPUP2400 - 16" x 28" x 5" MERV 11 POPUP Air FilterRegular price From $59.87 USDRegular priceUnit price / per- 
                  
Trion Air Bear T08-20201-6P - 20" x 20" x 1" Pleated Air Filter (6-Pack), MERV 8Regular price $34.41 USDRegular priceUnit price / per- 
                  
Carrier & Bryant FILXUMC081625 - 16" x 25" x 4" Pleated Air Filter, MERV 8 replaces old part # FILXXCAR0016Regular price From $41.95 USDRegular priceUnit price / per- 
                  
TRI-DIM 050162501 16x25x1 TRI-DEK 15/40 3-Ply MERV 8 Filter MediaRegular price From $19.62 USDRegular priceUnit price / per- 
                  
Glasfloss ZLP16251 - 16" x 25" x 1" Z-Line Pleated Air Filter, MERV 10Regular price From $19.80 USDRegular priceUnit price / per- 
                  
Philanthro PHIL20255M11 - 20" x 25" x 5" Air Filter, MERV 11Regular price From $35.28 USDRegular priceUnit price / per- 
                  
Trane BAYFTAH21M2 - Perfect Fit 5" Replacement Air Filter 21.5" WidthRegular price From $99.85 USDRegular priceUnit price / per- 
                  
Respicaire RES-4PADEMCD2020 - 20" x 20" x 1" MicroClean 95 Media Pads, 3-PackRegular price $37.77 USDRegular priceUnit price / per- 
                  
Koch 102-700-030 - 20" x 25" x 4" Pleated Air Filter, MERV 8Regular price From $26.21 USDRegular priceUnit price / per- 
                  
Koch 102-700-025 - 16" x 20" x 4" Pleated Air Filter, MERV 8Regular price From $24.76 USDRegular priceUnit price / per- 
                  
Trion Air Bear T13-20201-6P - 20" x 20" x 1" Pleated Air Filter (6-Pack), MERV 13Regular price $42.84 USDRegular priceUnit price / per- 
                  
Aprilaire 613 Replacement Filter - fits 2400, 2410, 4400 Media Air CleanersRegular price $66.78 USDRegular priceUnit price / per- 
                  
Koch 102-700-028 - 20" x 20" x 4" Pleated Air Filter, MERV 8Regular price From $25.11 USDRegular priceUnit price / per- 
                  
TRI-DIM 050202501 20x25x1 TRI-DEK 15/40 3-Ply MERV 8 Filter MediaRegular price From $20.25 USDRegular priceUnit price / per- 
                  
Carrier & Bryant FILXXCAR0124 - 24" x 25" x 5" Pleated Air Filter, MERV 11 (2 Pack)Regular price $138.92 USDRegular priceUnit price / per
Collection: Furnace Filters
All HVAC systems need air filters - DiscountFurnaceFilter.com carries air filters for all HVAC systems! Browse our vast inventory of genuine, OEM filters manufactured by the heating and cooling brands you know and trust, including:
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