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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16 Item(s)

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  • DPFW16X20X5 Tier1 Replacement Air Filter - 16X20X5 (2-Pack)
  • TIER1-DPFW16X20X5M11

    TIER1-DPFW16X20X5M11

    $58.20
    MSRP: $69.23
    Save 16%
  • DPFW16X20X5M13 Tier1 Replacement Air Filter - 16X20X5 (2-Pack)
  • DPFW16X20X5OB Tier1 Replacement Air Filter - 16X20X5 (2-Pack)
  • TIER1-DPFW16X25X5

    TIER1-DPFW16X25X5

    $53.72
    MSRP: $64.08
    Save 16%
  • TIER1-DPFW16X25X5M11

    TIER1-DPFW16X25X5M11

    $58.20
    MSRP: $69.23
    Save 16%
  • TIER1-DPFW16X25X5M13

    TIER1-DPFW16X25X5M13

    $67.16
    MSRP: $79.53
    Save 16%
  • DPFW16X25X5OB Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • Tier1 brand replacement for Honeywell FC100A1011 & FC200E1011 - 20 x 20 x 5 - MERV 8 (2-Pack)
  • TIER1-DPFW20X20X5M11

    TIER1-DPFW20X20X5M11

    $62.68
    MSRP: $74.38
    Save 16%
  • TIER1-DPFW20X20X5M13

    TIER1-DPFW20X20X5M13

    $54.99
    MSRP: $84.69
    Save 35%
  • DPFW20X20X5OB Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • TIER1-DPFW20X25X5

    TIER1-DPFW20X25X5

    $49.27
    MSRP: $58.96
    Save 16%
  • TIER1-DPFW20X25X5M11

    TIER1-DPFW20X25X5M11

    $58.20
    MSRP: $69.23
    Save 16%
  • TIER1-DPFW20X25X5M13

    TIER1-DPFW20X25X5M13

    $78.40
    MSRP: $92.46
    Save 15%

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