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

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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. 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 your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

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Items 1 to 48 of 654 total

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  • PENTEK_KE100G2S_25_PACK

    PENTEK_KE100G2S_25_PACK

    $100.00
  • PENTEK_KE100G4S_25_PACK

    PENTEK_KE100G4S_25_PACK

    $100.00
  • PENTEK_KE25G1S_20_PACK

    PENTEK_KE25G1S_20_PACK

    $100.00
  • PENTEK_KE5G2S_25_PACK

    PENTEK_KE5G2S_25_PACK

    $100.00
  • PENTEK_KO100G2S_20_PACK

    PENTEK_KO100G2S_20_PACK

    $100.00
  • PENTEK_KO25G2S_20_PACK

    PENTEK_KO25G2S_20_PACK

    $100.00
  • PENTEK_KO50G2S_20_PACK

    PENTEK_KO50G2S_20_PACK

    $100.00
  • PENTEK_KO50G4S_25_PACK

    PENTEK_KO50G4S_25_PACK

    $100.00
  • PENTEK_KO5G2S_25_PACK

    PENTEK_KO5G2S_25_PACK

    $100.00
  • PENTEK_NMO600P1S_25_PACK

    PENTEK_NMO600P1S_25_PACK

    $100.00
  • PENTEK_OAC_20BB_6_PACK

    PENTEK_OAC_20BB_6_PACK

    $100.00
  • PENTEK_PE25G2S_20_PACK
  • PENTEK_CFB_PLUS10_12_PACK

    PENTEK_CFB_PLUS10_12_PACK

    $100.00
  • PENTEK_CFB_PLUS20_12_PACK

    PENTEK_CFB_PLUS20_12_PACK

    $100.00
  • PENTEK_CFB_PLUS20BB_6_PACK

    PENTEK_CFB_PLUS20BB_6_PACK

    $100.00
  • PENTEK_EP_30_12_PACK

    PENTEK_EP_30_12_PACK

    $100.00
  • AQUA-PURE-AP11S

    AQUA-PURE-AP11S

  • AQUA-PURE-AP617

    AQUA-PURE-AP617

  • DOULTON-IIQC-RF

    DOULTON-IIQC-RF

  • DOULTON-W9375000

    DOULTON-W9375000

  • PENTEK_CFB_PLUS10BB_12_PACK

    PENTEK_CFB_PLUS10BB_12_PACK

    $100.00
  • PENTEK_KE10G2S_25_PACK

    PENTEK_KE10G2S_25_PACK

    $100.00
  • PENTEK_KE25G4S_25_PACK

    PENTEK_KE25G4S_25_PACK

    $100.00
  • PENTEK_KO100G1S_20_PACK

    PENTEK_KO100G1S_20_PACK

    $100.00
  • PENTEK_KO10G2S_20_PACK

    PENTEK_KO10G2S_20_PACK

    $100.00
  • PENTEK_KO1HE3_20_PACK

    PENTEK_KO1HE3_20_PACK

    $100.00
  • PENTEK_KO5G4S_20_PACK

    PENTEK_KO5G4S_20_PACK

    $100.00
  • PENTEK_NMO800K1S_25_PACK

    PENTEK_NMO800K1S_25_PACK

    $100.00
  • PENTEK_PO1HE2_5_PACK

    PENTEK_PO1HE2_5_PACK

    $100.00
  • PENTEK_PO25G4S_20_PACK

    PENTEK_PO25G4S_20_PACK

    $100.00
  • PENTEK_PO50G3S_20_PACK

    PENTEK_PO50G3S_20_PACK

    $100.00
  • PENTEK_SCBC_10_12_PACK

    PENTEK_SCBC_10_12_PACK

    $100.00
  • DPFR16X25X3OBDBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR16X25X3OBDWR Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • Tier1 500 Air Filter - 24x36x1 (6-Pack)

    24x36x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $100.99
    MSRP: $103.34
    Save 2%
  • Tier1 1900 Air Filter - 18x36x1 (6-Pack)

    18x36x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $100.99
    MSRP: $103.34
    Save 2%
  • Tier1 1900 Air Filter - 12x16x2 (6-Pack)

    Tier1 1900 Air Filter - 12x16x2 (6-Pack)

    $100.99
    MSRP: $103.34
    Save 2%
  • Tier1 1900 Air Filter - 12-1/8 x 15 x 2 (6-Pack)

    Tier1 1900 Air Filter - 12-1/8 x 15 x 2 (6-Pack)

    $100.99
    MSRP: $103.34
    Save 2%
  • 3M Aqua-Pure AP802 Whole House Water Filter

    AP802 3M Aqua-Pure Whole House Water Filtration System

    $100.99
    MSRP: $118.44
    Save 15%

Items 1 to 48 of 654 total

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