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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 101 to 125 of 670 total

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  1. SPC-45-1020 Hydronix 10 x 4.5 inch Pleated Sediment Water Filter 6pk

    SPC-45-1020 Hydronix 10 x 4.5 inch Pleated Sediment Water Filter 20 Micron (6-Pack)

    Fits into systems that use the Liquatec SPF-45-1020, Pentek 255491-43 and Watts FM-BB-10-20 water filters Learn More

    $63.99

  2. SPC-45-1030 Hydronix Pleated Sediment Water Filter (6-Pack)

    SPC-45-1030 Hydronix Pleated Sediment Water Filter (6-Pack)

    Fits filter housings that accept standard 10 x 4.5 inch filter cartridges Learn More

    $65.99

  3. SDC-45-1050 Hydronix Pleated Sediment Water Filter (6-Pack)

    SDC-45-1050 Hydronix Pleated Sediment Water Filter (6-Pack)

    Fits systems that use American Plumber WW50PEHD, Liquatec SPF-45-1050, Pentek 255492-43, Pentek 155053-43, Pentek R50-BB and Watts FM-BB-10-50 water filters Learn More

    $69.99

  4. SPC-45-2020 Hydronix 20 x 4.5 inch Pleated Sediment Water Filter 6pk

    SPC-45-2020 Hydronix 20 x 4.5 inch Pleated Sediment Water Filter 20 Micron (6-Pack)

    Fits into systems that use the Liquatec SPF-45-2020, Pentek 255495-43 and Watts FM-BB-20-20 water filters Learn More

    $114.99

  5. SPC-45-2050 Hydronix 20 x 4.5 inch Pleated Sediment Water Filter 6pk

    SPC-45-2050 Hydronix 20 x 4.5 inch Pleated Sediment Water Filter 50 Micron (6-Pack)

    Fits into systems that use the Liquatec SPF-45-2050, Pentek 255496-43 and Watts FM-BB-50-20 water filters Learn More

    $111.99

  6. SWC-45-1001 Hydronix String-Wound Sediment Water Filter (20-Pack)

    SWC-45-1001 Hydronix String-Wound Sediment Water Filter (20-Pack)

    Fits most 10-inch Big Blue filter housings and replaces Liquatec SWF-45-1001, Pentek 355213-43 and Watts SF1-10-425 water filters. Learn More

    $215.99

  7. CHLORPLUS-10 Pentek Whole House Filter Replacement Cartridge (12-Pack)

    CHLORPLUS-10 Pentek Whole House Filter Replacement Cartridge (12-Pack)

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges Learn More

    $215.99

  8. CW-MF Pentek Whole House Filter Replacement Cartridge (30-Pack)

    CW-MF Pentek Whole House Filter Replacement Cartridge (30-Pack)

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges Learn More

    $167.99

  9. CW-MF Pentek Whole House Filter Replacement Cartridge (6-Pack)

    CW-MF Pentek Whole House Filter Replacement Cartridge (6-Pack)

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges Learn More

    $40.99

  10. DGD-2501 Pentek Whole House Filter Replacement Cartridge (12-Pack)

    DGD-2501 Pentek Whole House Filter Replacement Cartridge (12-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More

    $151.99

  11. DGD-2501-20 Pentek Whole House Replacement Sediment Filter (6-Pack)

    DGD-2501-20 Pentek Whole House Replacement Sediment Filter Cartridge (6-Pack)

    Fits most housings that accept 20-inch x 4.5-inch water filter cartridges Learn More

    $134.99

  12. DGD-2501 Pentek Whole House Filter Replacement Cartridge (20-Pack)

    DGD-2501 Pentek Whole House Filter Replacement Cartridge (20-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More

    $224.99

  13. DGD-2501 Pentek Whole House Filter Replacement Cartridge (6-Pack)

    DGD-2501 Pentek Whole House Filter Replacement Cartridge (6-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More

    $76.99

  14. DGD-5005 Pentek Whole House Filter Replacement Cartridge (12-Pack)

    DGD-5005 Pentek Whole House Filter Replacement Cartridge (12-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More
  15. DGD-5005-20 Pentek Whole House Filter Replacement Cartridge (50-Pack)

    DGD-5005-20 Pentek Whole House Filter Replacement Cartridge (50-Pack)

    Fits Pentek 20-inch Big Blue and other heavy-duty filter housings Learn More

    $682.99

  16. DGD-5005-20 Pentek Whole House Filter Replacement Cartridge (6-Pack)

    DGD-5005-20 Pentek Whole House Filter Replacement Cartridge (6-Pack)

    Fits Pentek 20-inch Big Blue and other heavy-duty filter housings Learn More

    $119.99

  17. DGD-5005 Pentek Whole House Filter Replacement Cartridge (20-Pack)

    DGD-5005 Pentek Whole House Filter Replacement Cartridge (20-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More

    $224.99

    Out of stock

  18. DGD-5005 Pentek Whole House Filter Replacement Cartridge (50-Pack)

    DGD-5005 Pentek Whole House Filter Replacement Cartridge (50-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More
  19. DGD-5005 Pentek Whole House Filter Replacement Cartridge (6-Pack)

    DGD-5005 Pentek Whole House Filter Replacement Cartridge (6-Pack)

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More
  20. DGD-7525 Pentek Whole House Replacement Sediment Filter (12-Pack)

    DGD-7525 Pentek Whole House Replacement Sediment Filter Cartridge (12-Pack)

    Fits most housings that accept 10-inch x 4.5-inch water filter cartridges Learn More

    $147.99

  21. DGD-7525-20 Pentek Whole House Replacement Sediment Filter (6-Pack)

    DGD-7525-20 Pentek Whole House Replacement Sediment Filter Cartridge (6-Pack)

    Fits most housings that accept 20-inch x 4.5-inch water filter cartridges Learn More

    $117.99

  22. DGD-7525 Pentek Whole House Replacement Sediment Filter (20-Pack)

    DGD-7525 Pentek Whole House Replacement Sediment Filter Cartridge (20-Pack)

    Fits most housings that accept 10-inch x 4.5-inch water filter cartridges Learn More

    $239.99

  23. DGD-7525 Pentek Whole House Replacement Sediment Filter (6-Pack)

    DGD-7525 Pentek Whole House Replacement Sediment Filter Cartridge (6-Pack)

    Fits most housings that accept 10-inch x 4.5-inch water filter cartridges Learn More

    $76.99

  24. ECP1-10 Pentek Replacement Filter Cartridge (30-Pack)

    ECP1-10 Pentek Replacement Filter Cartridge (30-Pack)

    Fits most housings that accept 10-inch x 2.5-inch water filter cartridges Learn More

    $209.99

  25. ECP1-20BB Pentek Replacement Filter Cartridge (6-Pack)

    ECP1-20BB Pentek Replacement Filter Cartridge (6-Pack)

    Fits most Big Blue housings that accept 20-inch x 4.5-inch water filter cartridges Learn More

    $137.99

Items 101 to 125 of 670 total

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