Discount Water Filters and Air Filters at Discount Filter Store.com

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Air Conditioner & Furnace Air Filters By Brand

Whether you’re looking for one air conditioner/ furnace filter to replace your old dirty one or to stock up on furnace air filters, Discount Filter Store can help, by providing you with more, for less.  We offer air conditioner filters from some of the industry’s top manufacturers including 3M Filtrete, Bryant, Aprilaire, Honeywell, and more.

Not sure which filter is right for your home?  Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer all your air filter questions.

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  • DPFR16X25X3DPN Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR16X25X3DTL Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR16X25X3DUL Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR16X25X5DUL Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • DPFR20X20X5DSL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFR20X25X5DAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DCR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DDC Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  • DPFR20X25X5DDN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DGL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DLX Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DPU Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DSL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DTL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X25X5DUL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFS16X28X6 Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  • DPFS16X28X6DLX Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  • DPFS16X28X6DWR Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  • DPFS20X2525X350 Tier1 Replacement Air Filter - 20x25.25x3.5 (2-Pack)
  • DPFS20X25X6 Tier1 Replacement Air Filter - 20X25X6 (2-Pack)
  • DPFS20X25X6DLX Tier1 Replacement Air Filter - 20X25X6 (2-Pack)
  • DPFS20X25X6DWR Tier1 Replacement Air Filter - 20X25X6 (2-Pack)
  • DPFT175X27X5AM8 Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  • DPFT21X26X5AM8 Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  • DPFT21X26X5AM8DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  • DPFT21X27X5AM8 Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  • Tier1 brand replacement for Honeywell FC100A1011 & FC200E1011 - 20 x 20 x 5 - MERV 8 (2-Pack)
  • Tier1 brand replacement for Lennox X0585 - 20 x 20 x 5 - MERV 8 (2-Pack)
  • Tier1 brand replacement for York MU2020 / M2-1056 - 20 x 20 x 5 - MERV 8 (2-Pack)

Items 97 to 144 of 162 total

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