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 63 total

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  • W50PEHD American Plumber Comparable Whole House Water Filter by Tier1
  • AP124 3M Aqua-Pure Comparable Whole House Filter Replacement Cartridge by Tier1
  • Hydronix SDC-25-4050 Polypropylene Sediment Filter
  • Hydronix GX50-30 Polypropylene Sediment Filter

    Hydronix GX50-30 Polypropylene Sediment Filter

    $12.99
    MSRP: $14.36
    Save 10%
  • HYTREX-GX50-9-78

    HYTREX-GX50-9-78

    $6.29
    MSRP: $7.12
    Save 12%
  • PENTEK-BPHE-410-50

    PENTEK-BPHE-410-50

    $5.09
    MSRP: $5.62
    Save 9%
  • Pentek PO50G3S Polypropylene Filter Bag
  • Purtrex PX50-20 Polypropylene Sediment Filter

    Purtrex PX50-20 Polypropylene Sediment Filter

    $6.29
    MSRP: $10.99
    Save 43%
  • Purtrex PX50-30 Polypropylene Sediment Filter

    Purtrex PX50-30 Polypropylene Sediment Filter

    $9.99
    MSRP: $11.49
    Save 13%
  • AP-GRMB-50PP-20UB Whole House Water Filter Replacement Cartridge
  • R50-BB Pentek Whole House Water Filter

    R50-BB Pentek Whole House Filter Replacement Cartridge

    $17.99 MSRP: $21.34
    Save 16%
  • R50 Pentek Whole House Filter Replacement Cartridge

    R50 Pentek Whole House Filter Replacement Cartridge

    $7.99 MSRP: $9.42
    Save 15%
  • W50PE American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W50PEHD American Plumber Whole House Heavy Duty Filter Cartridge
  • W50W American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • 3M Aqua-Pure AP124 Whole House Water Filter Cartridge

    AP124 3M Aqua-Pure Whole House Filter Replacement Cartridge

    $12.99
    MSRP: $17.24
    Save 25%
  • 3M Aqua-Pure AP124-3 Water Filter

    AP124-3 3M Aqua-Pure Replacement Water Filter

    $29.99
    MSRP: $35.64
    Save 16%
  • 3M Aqua-Pure AP814 Whole House Water Filter
  • 3M Aqua-Pure AP814-2 Whole House Water Filter
  • PR-1 Culligan Pitcher Replacement Cartridge

    PR-1 Culligan Water Filter Pitcher Replacement Cartridge

    $6.99
    MSRP: $12.52
    Save 44%
  • PR-3U Culligan Universal Water Pitcher Replacement Cartridge (3-Pack)
  • 3WH-HDPL-F01 Filtrete Replacement Filter Cartridge
  • 3WH-HD-S01 Filtrete Whole House Sump System

    3WH-HD-S01 3M Filtrete Whole House Sump Filter System

    $54.99
    MSRP: $66.69
    Save 18%
  • 3WH-STDPL-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • 3WH-STD-S01 Filtrete Whole House Sump System

    3WH-STD-S01 3M Filtrete Whole House Sump Filter System

    $26.99
    MSRP: $33.34
    Save 19%
  • FRC1D

    FRC1D

    $6.99
    MSRP: $12.41
    Save 44%
  • HARMSCO-HB-20-50W

    HARMSCO-HB-20-50W

    $38.99
    MSRP: $49.99
    Save 22%
  • SDC-45-2050 Hydronix Whole House Replacement Sediment Filter Cartridge
  • PENTEK-KO50G2S

    PENTEK-KO50G2S

    $6.19
    MSRP: $9.42
    Save 34%
  • PENTEK-KO50G4S

    PENTEK-KO50G4S

    $5.09
    MSRP: $5.85
    Save 13%
  • PD-50-20 Pentek Whole House Replacement Sediment Filter Cartridge
  • PD-50-934 Pentek Whole House Filter Replacement Cartridge
  • WPX50BB97P Pentek Replacement Filter Cartridge

    WPX50BB97P Pentek Replacement Filter Cartridge

    $19.99
    MSRP: $24.14
    Save 17%
  • PX50-9-78 Purtrex Replacement Filter Cartridge

    PX50-9-78 Purtrex Replacement Water Filter

    $5.09
    MSRP: $10.99
    Save 54%
  • HYTREX-GX50-20

    HYTREX-GX50-20

    $7.99
    MSRP: $11.49
    Save 30%
  • OMNIFILTER-F1-S6-05

    OMNIFILTER-F1-S6-05

    $17.09
    MSRP: $19.31
    Save 11%
  • PENTEK-BN-420-50

    PENTEK-BN-420-50

    $14.99
    MSRP: $15.63
    Save 4%
  • PENTEK-BP-420-50

    PENTEK-BP-420-50

    $4.99
    MSRP: $8.15
    Save 39%
  • PENTEK-CW-50

    PENTEK-CW-50

    $6.99
  • PENTEK-ECP50-10

    PENTEK-ECP50-10

    $7.99
    MSRP: $8.15
    Save 2%
  • PENTEK-ECP50-20

    PENTEK-ECP50-20

    $14.99
    MSRP: $17.70
    Save 15%
  • HYDRONIX-SWC-45-2050

    HYDRONIX-SWC-45-2050

    $25.99
  • OMNIFILTER-F1

    OMNIFILTER-F1

    $8.05
    MSRP: $20.69
    Save 61%
  • HYDRONIX-SDC-25-2050

    HYDRONIX-SDC-25-2050

    $8.99
  • HYDRONIX-SPC-25-1050

    HYDRONIX-SPC-25-1050

    $6.99
  • SWC-25-1050 Hydronix String Wound Sediment Water Filter (50 micron)
  • P50-20 Tier1 Polypropylene Sediment Water Filter Cartridge
  • SDC-45-2050 Hydronix Comparable Sediment Water Filter by Tier1

Items 1 to 48 of 63 total

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