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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 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.

Not looking for a whole house water filter, check out huge selection of:

Faucet-mounted filters

Under sink water filters

Shower filtration systems

Countertop water filter systems

Water filter pitchers

Items 1 to 48 of 132 total

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  • ECP5-20 Pentek Replacement Filter Cartridge

    ECP5-20 Pentek Replacement Filter Cartridge

    $10.29 Retail Price:  $14.13
  • PENTEK-ECP5-20BB

    PENTEK-ECP5-20BB

    $22.99 Retail Price:  $27.13
  • PENTEK-ECP5-BB

    PENTEK-ECP5-BB

    $13.99 Retail Price:  $15.28
  • PENTEK-EP-10

    PENTEK-EP-10

    $8.99 Retail Price:  $11.72
  • EP-20 Pentek Replacement Filter Cartridge

    EP-20 Pentek Replacement Filter Cartridge

    $16.99 Retail Price:  $20.00
  • PENTEK-EP-20BB

    PENTEK-EP-20BB

    $45.99 Retail Price:  $47.25
  • PENTEK-EP-BB

    PENTEK-EP-BB

    $25.99 Retail Price:  $28.39
  • RS4DS

    RS4DS

  • PENTEK-DBC-10EX2

    PENTEK-DBC-10EX2

    $48.39 Retail Price:  $57.95
  • PENTEK-DGD-5005

    PENTEK-DGD-5005

    $15.99 Retail Price:  $20.00
  • PENTEK-DGD-5005-20

    PENTEK-DGD-5005-20

    $21.99 Retail Price:  $34.49
  • KX-MATRIKX-CTO2-20

    KX-MATRIKX-CTO2-20

    $25.99 Retail Price:  $32.19
  • KX-MATRIKX-CTO2-HD10

    KX-MATRIKX-CTO2-HD10

    $31.99 Retail Price:  $32.19
  • KX-MATRIKX-CTO2-HD20
  • KX-PLEKX-10-10

    KX-PLEKX-10-10

    $12.99
  • PENTEK-CEP-10E

    PENTEK-CEP-10E

    $11.99 Retail Price:  $12.98
  • OMNIFILTER-TO1DS

    OMNIFILTER-TO1DS

    $11.99 Retail Price:  $16.09
  • OMNIPURE-K5505JJ

    OMNIPURE-K5505JJ

    $16.99
  • HYDROLOGIC-31050

    HYDROLOGIC-31050

    $153.99 Retail Price:  $183.95
  • HYDRONIX-SWC-25-1005

    HYDRONIX-SWC-25-1005

    $3.99 Retail Price:  $6.89
  • SWC-45-1005 Hydronix String Wound Sediment Water Filter

    SWC-45-1005 Hydronix String Wound Sediment Water Filter

    $14.99 Retail Price:  $19.54
  • EP5-20 Tier1 Carbon Block Water Filter

    EP5-20 Tier1 Carbon Block Water Filter

    $15.99 Retail Price:  $20.69
  • CB-25-0505 Hydronix Replacement Carbon Water Filter

    CB-25-0505 Hydronix Replacement Carbon Water Filter

    $4.99 Retail Price:  $8.04
  • 931-5 Harmsco Polyester Sediment Filter Cartridge

    931-5 Harmsco Polyester Sediment Filter Cartridge

    $26.99 Retail Price:  $34.49
  • HYDRONIX-HDG-P117

    HYDRONIX-HDG-P117

    $7.99 Retail Price:  $11.49
  • HYDRONIX-SDC-25-0505

    HYDRONIX-SDC-25-0505

    $3.99 Retail Price:  $6.89
  • Tier1 Carbon Block Water Filter
  • PURTREX-PX05-40

    PURTREX-PX05-40

    $12.99 Retail Price:  $17.24
  • HAC-10-LR-W Harmsco Chlorine and Lead Removal Whole House Filter
  • AP904 Aqua-Pure Carbon Water Filter

    AP904 Aqua-Pure Carbon Water Filter

    $278.99 Retail Price:  $323.14
  • SCWH-5 WTR Culligan Water Filter Cartridge

    SCWH-5 WTR Culligan Water Filter Cartridge

    $9.99 Retail Price:  $10.99
  • P1020266 Culligan Carbon Block Water Filter
  • EP5-10BB Tier1 Carbon Block Water Filter

    EP5-10BB Tier1 Carbon Block Water Filter

    $19.99 Retail Price:  $22.99
  • EP5-20BB Tier1 Carbon Block Water Filter

    EP5-20BB Tier1 Carbon Block Water Filter

    $51.99 Retail Price:  $62.09
  • KDF55-10BB Tier1 Water Filter

    KDF55-10BB Tier1 Water Filter

    $57.99 Retail Price:  $68.99
  • HYDRONIX-SPC-25-1005

    HYDRONIX-SPC-25-1005

    $5.99

Items 1 to 48 of 132 total

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