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

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Whole House Water Filters & Systems

Choose from over 100+ whole house water filters from some of the industry’s top brands including, Pentek, Rusco, Culligan and more. Whole house water filter systems are placed on the main water line entering your home, and designed to remove rust, sediment, chlorine and other chemical contaminants from all water entering your home. So no matter where you are in your house, whether it’s the guest bedroom shower, outside hose, kitchen or bathroom sink, you and your family can have clean, healthy and great tasting water.

Not only does a whole house water filter give you the luxury of clean great tasting water from every faucet in the house it can also help extend the life of appliances that use water, such as dishwashers, water heaters and washing machines, because it removes the sediment, chlorine and other contaminants that would otherwise be entering those appliances.

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Items 97 to 144 of 1126 total

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  • HF65 Cuno Whole House Filter Replacement Cartridge

    HF65 Cuno Whole House Filter Replacement Cartridge

    $127.99
    MSRP: $148.80
    Save 14%
  • HF65-S Cuno Whole House Filter Replacement Cartridge

    HF65-S Cuno Whole House Filter Replacement Cartridge

    $133.99
    MSRP: $155.81
    Save 14%
  • HF8-S Cuno Whole House Filter Replacement Cartridge
  • HF95-S Cuno Whole House Water Filter Cartridge

    HF95-S Cuno Whole House Water Filter Cartridge

    $195.99
    MSRP: $227.69
    Save 14%
  • P-124B Cuno Whole House Filter Replacement Cartridge

    P-124B Cuno Whole House Water Filter Cartridge

    $97.05
    MSRP: $128.79
    Save 25%
  • SWC1350-C Cuno Whole House Filter Replacement Cartridge

    SWC1350-C Cuno Whole House Water Filter Cartridge

    $60.99
    MSRP: $81.64
    Save 25%
  • W9121214 Doulton ATC Super Sterasyl Replacement Element

    W9121214 Doulton ATC Super Sterasyl Ceramic Water Filter

    $29.00
    MSRP: $47.91
    Save 39%
  • W9122021 Doulton SuperCarb Replacement Element

    W9122021 Doulton SuperCarb Replacement Ceramic Water Filter

    $37.00
    MSRP: $54.26
    Save 32%
  • W9123019 Doulton UltraCarb SI Replacement Element

    W9123019 Doulton UltraCarb SI Ceramic Filter Candle

    $41.00
    MSRP: $66.48
    Save 38%
  • W9125010 Doulton Specialty Replacement Filter Cartridge
  • W9125030 Doulton Specialty Replacement Filter Cartridge

    W9125030 Doulton Fluoride Reducing Water Filter Cartridge

    $38.00
    MSRP: $59.96
    Save 37%
  • W9222909 Doulton Imperial SuperCarb OBE Replacement Element
  • W9223002 Doulton Replacement Ceramic Filter

    W9223002 Doulton Slimline Replacement Ceramic Filter

    $37.00
    MSRP: $60.87
    Save 39%
  • W9240001 Doulton Specialty Replacement Filter Cartridge
  • W9240002 Doulton Specialty Replacement Filter Cartridge
  • W9381105 Doulton RIO 2000 Ceramic Multi-Candle Filter Cartridge
  • 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%
  • 4WH-HDGAC-F01 Filtrete Replacement Filter Cartridge

    4WH-HDGAC-F01 3M Filtrete Water Filter Cartridge

    $32.99
    MSRP: $41.39
    Save 20%
  • 4WH-HDGR-F01 Filtrete Replacement Filter Cartridge

    4WH-HDGR-F01 3M Filtrete Water Filter Cartridge

    $18.99
    MSRP: $19.54
    Save 3%
  • 4WH-QCTO-F01 Filtrete Replacement Filter Cartridge

    4WH-QCTO-F01 3M Filtrete Replacement Water Filter

    $96.99
    MSRP: $128.79
    Save 25%
  • 4WH-QCTO-S01 Filtrete Whole House Filter System

    4WH-QCTO-S01 3M Filtrete Whole House Water Filtration System

    $120.99
    MSRP: $174.79
    Save 31%
  • 4WH-QS-F01 Filtrete Replacement Filter Cartridge

    4WH-QS-F01 3M Filtrete Replacement Water Filter

    $59.99
    MSRP: $82.79
    Save 28%
  • 4WH-QS-S01 Filtrete Whole House Filter System

    4WH-QS-S01 3M Filtrete Whole House Water Filtration System

    $109.99
    MSRP: $128.79
    Save 15%
  • 4WH-STDGR-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • HB-10-5W Harmsco Calypso Blue Replacement Filter Cartridge
  • HARMSCO-HB-20-1W

    HARMSCO-HB-20-1W

    $35.99
    MSRP: $39.20
    Save 8%
  • HARMSCO-HB-20-20W

    HARMSCO-HB-20-20W

    $38.99
  • HARMSCO-HB-20-50W

    HARMSCO-HB-20-50W

    $38.99
    MSRP: $49.99
    Save 22%
  • HARMSCO-HB-20-5W

    HARMSCO-HB-20-5W

    $31.99
    MSRP: $36.79
    Save 13%
  • 22006 Hydrologic BigBoy Replacement Carbon Filter - Green
  • HYDROLOGIC-22010

    HYDROLOGIC-22010

    $44.99
    MSRP: $57.49
    Save 22%
  • HYDROLOGIC-22017

    HYDROLOGIC-22017

    $54.99
    MSRP: $71.29
    Save 23%
  • 22070 Hydrologic BigBoy Replacement Carbon Filter

    22070 Hydrologic BigBoy Replacement Carbon Filter

    $88.99
    MSRP: $123.04
    Save 28%
  • HYDROLOGIC-22105

    HYDROLOGIC-22105

    $8.99
    MSRP: $12.06
    Save 25%
  • HYDROLOGIC-22110

    HYDROLOGIC-22110

    $18.99
  • HYDROLOGIC-22140

    HYDROLOGIC-22140

    $9.99
    MSRP: $13.79
    Save 28%
  • HYDRONIX-CB-25-2010

    HYDRONIX-CB-25-2010

    $15.69
  • CB-45-2010 Hydronix Replacement Filter Cartridge

    CB-45-2010 Hydronix Replacement Filter Cartridge

    $48.99
    MSRP: $58.99
    Save 17%
  • HYDRONIX-SDC-25-2005

    HYDRONIX-SDC-25-2005

    $6.99
    MSRP: $8.27
    Save 15%
  • HYDRONIX-SDC-25-2010

    HYDRONIX-SDC-25-2010

    $8.99
  • HYDRONIX-SDC-25-2020

    HYDRONIX-SDC-25-2020

    $7.99
  • HYDRONIX-SDC-25-3005

    HYDRONIX-SDC-25-3005

    $12.89
  • HYDRONIX-SDC-45-1001

    HYDRONIX-SDC-45-1001

    $13.99
  • HYDRONIX-SDC-45-1005

    HYDRONIX-SDC-45-1005

    $13.99
  • HYDRONIX-SDC-45-1010

    HYDRONIX-SDC-45-1010

    $14.99
  • SDC-45-2050 Hydronix Whole House Replacement Sediment Filter Cartridge
  • HYDRONIX-SPC-45-2005

    HYDRONIX-SPC-45-2005

    $21.99
    MSRP: $29.89
    Save 26%

Items 97 to 144 of 1126 total

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