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 241 to 288 of 1127 total

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  • PENTEK-154166

    PENTEK-154166

    $37.09
    MSRP: $44.95
    Save 17%
  • PENTEK-154167

    PENTEK-154167

    $37.09
    MSRP: $44.95
    Save 17%
  • PENTEK-158008

    PENTEK-158008

    $12.79
    MSRP: $16.55
    Save 23%
  • PENTEK-158110

    PENTEK-158110

    $18.99
    MSRP: $22.41
    Save 15%
  • PENTEK-158117

    PENTEK-158117

    $18.99
  • PENTEK-158642

    PENTEK-158642

    $19.99
  • PENTEK-158643

    PENTEK-158643

    $24.99
    MSRP: $25.98
    Save 4%
  • PENTEK-166227

    PENTEK-166227

    $53.99
    MSRP: $64.39
    Save 16%
  • PENTEK-3G-SLIM-38-NPT10

    PENTEK-3G-SLIM-38-NPT10

    $19.99
  • PENTEK-3G-STANDARD-20-CLEAR-PR20

    PENTEK-3G-STANDARD-20-CLEAR-PR20

    $51.99
    MSRP: $53.23
    Save 2%
  • PENTEK-3G-STANDARD-34-PR10

    PENTEK-3G-STANDARD-34-PR10

    $19.39
    MSRP: $24.60
    Save 21%
  • PENTEK-3G-STANDARD-34-PR20

    PENTEK-3G-STANDARD-34-PR20

    $31.79
    MSRP: $38.86
    Save 18%
  • PENTEK-3G-STANDARD-CLEAR-34-PR10

    PENTEK-3G-STANDARD-CLEAR-34-PR10

    $29.99
    MSRP: $30.69
    Save 2%
  • PENTEK-BBFS-22

    PENTEK-BBFS-22

    $175.09
    MSRP: $203.65
    Save 14%
  • PENTEK-BBFS-222

    PENTEK-BBFS-222

    $224.99
    MSRP: $251.03
    Save 10%
  • PENTEK-BFS-201

    PENTEK-BFS-201

    $53.99
    MSRP: $56.80
    Save 5%
  • PENTEK-BIG-CLEAR-LX-10

    PENTEK-BIG-CLEAR-LX-10

    $92.99
    MSRP: $100.04
    Save 7%
  • PENTEK-CBC-10

    PENTEK-CBC-10

    $16.92
  • PENTEK-CBC-20

    PENTEK-CBC-20

    $32.77
  • PENTEK-CBC20-BB

    PENTEK-CBC20-BB

    $114.17
  • PENTEK-CBC-BB

    PENTEK-CBC-BB

    $60.59
  • PENTEK-DBC-10EX2

    PENTEK-DBC-10EX2

    $43.99
    MSRP: $57.95
    Save 24%
  • PENTEK-ECP1-20

    PENTEK-ECP1-20

    $15.99
    MSRP: $17.70
    Save 10%
  • PENTEK-ECP50-20

    PENTEK-ECP50-20

    $14.99
    MSRP: $17.70
    Save 15%
  • W9223022 Doulton Ultracarb Replacement Ceramic Filter

    W9223022 Doulton Ultracarb Replacement Ceramic Filter

    $62.00
    MSRP: $82.65
    Save 25%
  • W9223021 Doulton Ultracarb Ceramic Water Filter

    W9223021 Doulton Ultracarb Ceramic Water Filter

    $30.00
    MSRP: $70.14
    Save 57%
  • PENTEK-158129

    PENTEK-158129

    $29.99
  • W20FFPH1CBPR Watts Flowmatic Big Clear Whole House Water Filter Housing
  • W10FFPH1CBPR Watts Full Flow Whole House Water Filter Housing
  • FH4200CW12 Watts Flowmatic Clear Water Filter Housing

    FH4200CW12 Watts Flowmatic Clear Water Filter Housing

    $28.99
    MSRP: $31.04
    Save 7%
  • SPC-45-1010 Hydronix Pleated Sediment Water Filter

    SPC-45-1010 Hydronix Pleated Sediment Water Filter

    $16.99
    MSRP: $21.99
    Save 23%
  • SWC-45-2050 Hydronix String Wound Sediment Water Filter

    SWC-45-2050 Hydronix String-Wound Sediment Water Filter

    $25.99
    MSRP: $30.81
    Save 16%
  • SPC-45-1001 Hydronix Pleated Sediment Water Filter

    SPC-45-1001 Hydronix Pleated Sediment Water Filter

    $20.99
    MSRP: $27.99
    Save 25%
  • SPC-45-2010 Hydronix Pleated Sediment Water Filter Cartridge
  • SPC-45-2030 Hydronix Pleated Sediment Water Filter

    SPC-45-2030 Hydronix Pleated Sediment Water Filter

    $24.99
    MSRP: $32.99
    Save 24%
  • SWC-45-20100 Hydronix String Wound Sediment Water Filter

    SWC-45-20100 Hydronix String-Wound Sediment Water Filter

    $22.99
    MSRP: $32.19
    Save 29%
  • SWC-45-2001 Hydronix String Wound Sediment Water Filter
  • SPC-25-2020 Hydronix Pleated Sediment Water Filter

    SPC-25-2020 Hydronix Pleated Sediment Water Filter

    $14.99
    MSRP: $20.99
    Save 29%
  • SPC-25-2005 Hydronix Pleated Sediment Water Filter

    SPC-25-2005 Hydronix Pleated Sediment Water Filter

    $14.99
    MSRP: $20.99
    Save 29%
  • SWC-45-2005 Hydronix String-Wound Sediment Water Filter
  • SPC-25-2001 Hydronix Pleated Sediment Water Filter

    SPC-25-2001 Hydronix Pleated Sediment Water Filter

    $18.99
    MSRP: $25.99
    Save 27%
  • SWC-45-1001 Hydronix String-Wound Sediment Water Filter

    SWC-45-1001 Hydronix String-Wound Sediment Water Filter

    $17.99
    MSRP: $18.39
    Save 2%
  • SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    $6.99
    MSRP: $8.04
    Save 13%
  • WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    $20.99
    MSRP: $22.99
    Save 9%
  • PENTEK-154134

    PENTEK-154134

    $21.99
  • PENTEK-154195

    PENTEK-154195

    $38.99
  • WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    $17.99
    MSRP: $25.29
    Save 29%
  • SPC-45-2001 Hydronix Pleated Sediment Water Filter

    SPC-45-2001 Hydronix Pleated Sediment Water Filter

    $29.99
    MSRP: $34.49
    Save 13%

Items 241 to 288 of 1127 total

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