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

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  • Your filters are guaranteed to be the right fit!
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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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  • DPFPC20X20X5OBDYO Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • TIER1-DPFPC20X25X5

    TIER1-DPFPC20X25X5

    $55.96
    MSRP: $66.65
    Save 16%
  • DPFPC20X25X5D5S Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5DBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5DCL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5DTL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5DYO Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • TIER1-DPFPC20X25X5M11DEA

    TIER1-DPFPC20X25X5M11DEA

    $62.68
    MSRP: $74.38
    Save 16%
  • DPFPC20X25X5M11DGB Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M11DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M11DTL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M11DYO Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M13 Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M13D5S Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • TIER1-DPFPC20X25X5M13DBP

    TIER1-DPFPC20X25X5M13DBP

    $67.16
    MSRP: $79.53
    Save 16%
  • DPFPC20X25X5M13DBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M13DGB Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFPC20X25X5M13DPN Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • TIER1-DPFPC20X25X5M13DTL

    TIER1-DPFPC20X25X5M13DTL

    $67.16
    MSRP: $79.53
    Save 16%

Items 193 to 240 of 616 total

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