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

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Furnace & Air Conditioner Filters

Tier1 water filters are built to deliver maximum performance, at an affordable price. Our Tier1 brand refrigerator water filters are comparable to the OEM models, including the brands Amana, GE, Kenmore, KitchenAid, LG, Maytag, Whirlpool and more. The Tier1 replacement water filters will significantly reduce chlorine, dirt and sediment just like the OEM brands. Buy a Tier1 refrigerator water filter and ensure you serve only the cleanest water, and pay only the best price. Buy a Tier1 refrigerator water filter and ensure you serve only the cleanest water, and pay only the best price. For more Tier1 products and filters click here.


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  • TIER1-DPFPC16X25X5

    TIER1-DPFPC16X25X5

    $53.72
    MSRP: $64.08
    Save 16%
  • TIER1-DPFPC16X25X5M11

    TIER1-DPFPC16X25X5M11

    $58.20
    MSRP: $69.23
    Save 16%
  • TIER1-DPFPC16X25X5M13

    TIER1-DPFPC16X25X5M13

    $67.16
    MSRP: $79.53
    Save 16%
  • DPFPC16X25X5OB Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • TIER1-DPFPC20X20X5

    TIER1-DPFPC20X20X5

    $51.48
    MSRP: $61.50
    Save 16%
  • TIER1-DPFPC20X20X5M11

    TIER1-DPFPC20X20X5M11

    $58.20
    MSRP: $69.23
    Save 16%
  • TIER1-DPFPC20X20X5M13

    TIER1-DPFPC20X20X5M13

    $67.16
    MSRP: $79.53
    Save 16%
  • DPFPC20X20X5OB Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • TIER1-DPFPC20X25X5

    TIER1-DPFPC20X25X5

    $55.96
    MSRP: $66.65
    Save 16%
  • TIER1-DPFPC20X25X5M11

    TIER1-DPFPC20X25X5M11

    $60.44
    MSRP: $71.81
    Save 16%
  • TIER1-DPFPC20X25X5M13

    TIER1-DPFPC20X25X5M13

    $67.16
    MSRP: $79.53
    Save 16%
  • DPFPC20X25X5OB Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • TIER1-DPFPC24X25X5

    TIER1-DPFPC24X25X5

    $53.72
    MSRP: $64.08
    Save 16%
  • TIER1-DPFPC24X25X52

    TIER1-DPFPC24X25X52

    $53.72
    MSRP: $64.08
    Save 16%
  • TIER1-DPFPC24X25X5M11

    TIER1-DPFPC24X25X5M11

    $60.44
    MSRP: $71.81
    Save 16%
  • TIER1-DPFPC24X25X5M112

    TIER1-DPFPC24X25X5M112

    $60.44
    MSRP: $71.81
    Save 16%
  • TIER1-DPFPC24X25X5M13

    TIER1-DPFPC24X25X5M13

    $69.40
    MSRP: $82.11
    Save 15%
  • TIER1-DPFPC24X25X5M132

    TIER1-DPFPC24X25X5M132

    $69.40
    MSRP: $82.11
    Save 15%
  • DPFPC24X25X5OB Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  • DPFPC24X25X5OB2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  • TIER1-DPFPCC0017

    TIER1-DPFPCC0017

    $69.40
    MSRP: $82.11
    Save 15%
  • TIER1-DPFPCC0017M11

    TIER1-DPFPCC0017M11

    $76.12
    MSRP: $89.84
    Save 15%
  • TIER1-DPFPCC0017M13

    TIER1-DPFPCC0017M13

    $85.08
    MSRP: $100.14
    Save 15%
  • DPFPCC0017OB Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  • TIER1-DPFPCC0021

    TIER1-DPFPCC0021

    $69.40
    MSRP: $82.11
    Save 15%
  • TIER1-DPFPCC0021M11

    TIER1-DPFPCC0021M11

    $76.12
    MSRP: $89.84
    Save 15%
  • TIER1-DPFPCC0021M13

    TIER1-DPFPCC0021M13

    $78.99
    MSRP: $100.14
    Save 21%
  • DPFPCC0021OB Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  • TIER1-DPFR16X25X3DCR

    TIER1-DPFR16X25X3DCR

    $73.85
    MSRP: $87.23
    Save 15%
  • TIER1-DPFR16X25X3M11DCR

    TIER1-DPFR16X25X3M11DCR

    $80.57
    MSRP: $94.96
    Save 15%
  • TIER1-DPFR16X25X3M13DCR

    TIER1-DPFR16X25X3M13DCR

    $94.01
    MSRP: $110.41
    Save 15%
  • DPFR16X25X3OBDCR Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • TIER1-DPFR20X25X5DCR

    TIER1-DPFR20X25X5DCR

    $55.96
    MSRP: $66.65
    Save 16%
  • TIER1-DPFR20X25X5M11DCR

    TIER1-DPFR20X25X5M11DCR

    $60.44
    MSRP: $71.81
    Save 16%
  • TIER1-DPFR20X25X5M13DCR

    TIER1-DPFR20X25X5M13DCR

    $67.16
    MSRP: $79.53
    Save 16%
  • DPFR20X25X5OBDCR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • TIER1-DPFW16X25X5DCR2

    TIER1-DPFW16X25X5DCR2

    $53.72
    MSRP: $64.08
    Save 16%
  • DPFW16X25X5M11DCR2 Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  • DPFW16X25X5M13DCR2 Tier1 Replacement Air Filter - 16X25X5 (2-Pack)

Items 1 to 48 of 52 total

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