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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  • DPFPC20X20X5DTL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5DYO Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M11 Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M11DGB Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M11DPN Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • Totaline P102-2020 Comparable 20 x 20 x 5 MERV 11 Air Filter by Tier1 (2-Pack)
  • DPFPC20X20X5M13DBP Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M13DBT Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M13DCL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M13DPN Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M13DTL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFPC20X20X5M13DYO Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFR20X20X5DSL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFR20X20X5M11DSL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFR20X20X5M13DSL Tier1 Replacement Air Filter - 20X20X5 (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)

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