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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 25 of 183 total

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  1. ECP5-20 Pentek Replacement Filter Cartridge

    ECP5-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    $14.99
  2. ECP5-BB Pentek Whole House Filter Replacement Cartridge

    ECP5-BB Pentek Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 4 1/2-inch replacement filter cartridges Learn More
    $16.99 Retail Price:  $19.34
  3. EP-10 Pentek Replacement Filter Cartridge

    EP-10 Pentek Replacement Filter Cartridge

    Fits most housings that accept standard 10-inch x 2.5-inch water filter cartridges Learn More
    $12.99 Retail Price:  $15.34
  4. EP-20 Pentek Replacement Filter Cartridge

    EP-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept standard 20-inch x 2.5-inch water filter cartridges Learn More
    $18.99 Retail Price:  $20.00
  5. ECP50-20 Pentek Replacement Filter Cartridge

    ECP50-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    $14.99 Retail Price:  $17.70
  6. DGD-5005 Pentek Whole House Filter Replacement Cartridge

    DGD-5005 Pentek Whole House Filter Replacement Cartridge

    Fits Pentek Big Blue and other heavy-duty filter housings Learn More
    $15.99 Retail Price:  $20.00
  7. DGD-7525 Pentek Whole House Replacement Sediment Filter Cartridge

    DGD-7525 Pentek Whole House Replacement Sediment Filter Cartridge

    Fits most housings that accept 10-inch x 4.5-inch water filter cartridges Learn More
    $15.99 Retail Price:  $16.55
  8. ECP1-20 Pentek Replacement Filter Cartridge

    ECP1-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    $15.99 Retail Price:  $17.70
  9. ECP1-BB Pentek Replacement Filter Cartridge

    ECP1-BB Pentek Replacement Filter Cartridge

    Fits most Big Blue housings that accept 10-inch x 4.5-inch water filter cartridges Learn More
    $16.99 Retail Price:  $17.12
  10. ECP20-20 Pentek Replacement Filter Cartridge

    ECP20-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    $14.99 Retail Price:  $15.28
  11. ECP20-BB Pentek Replacement Filter Cartridge

    ECP20-BB Pentek Replacement Filter Cartridge

    Fits most Big Blue housings that accept 10-inch x 4.5-inch water filter cartridges Learn More
    $16.99 Retail Price:  $17.70
  12. CW-F Pentek String Wound Sediment Water Filter (9-7/8 in x 2-1/4 in)

    CW-F Pentek String Wound Sediment Water Filter (9-7/8 in x 2-1/4 in)

    Built to fit into whole house water filtration systems with 10-inch housings Learn More
    $10.99
  13. FS-1-140 Rusco Spin-Down Replacement Water Filter

    FS-1-140 Rusco Spin-Down Replacement Water Filter

    140 mesh, 104 micron and built to fit a one-inch pipe Learn More
    $12.99 Retail Price:  $18.39
  14. FS-1-100ST Rusco Sediment Trapper Replacement Filter

    FS-1-100ST Rusco Sediment Trapper Replacement Filter

    100 mesh, 152 micron and built to fit into a one-inch pipe Learn More
    $15.99 Retail Price:  $21.84
  15. FS-1-500 Rusco Spin-Down Replacement Water Filter

    FS-1-500 Rusco Spin-Down Replacement Water Filter

    500 mesh, 30 micron and built to fit into a one-inch pipe Learn More
    $14.99 Retail Price:  $20.69
  16. FS-1-250 Rusco Spin-Down Replacement Water Filter

    FS-1-250 Rusco Spin-Down Replacement Water Filter

    250 mesh, 61 micron and designed to fit a one-inch pipe Learn More
    $14.99 Retail Price:  $20.69
  17. FS-1-100SS Rusco Spin-Down Replacement Water Filter

    FS-1-100SS Rusco Spin-Down Replacement Water Filter

    100 mesh, 152 micron and sized to fit a one-inch pipe Learn More
    $19.99 Retail Price:  $28.74
  18. FS-1-60 Rusco Spin-Down Polyester Replacement Water Filter

    FS-1-60 Rusco Spin-Down Polyester Replacement Water Filter

    60 mesh, 254 micron and built to fit a 1 inch pipe Learn More
    $12.99 Retail Price:  $19.54
  19. FS-1-1000ST Rusco Replacement Polyester Sediment Trapper Filter

    FS-1-1000ST Rusco Replacement Polyester Sediment Trapper Filter

    1000 mesh, 15 micron and built to fit a 1 inch pipe Learn More
    $15.99 Retail Price:  $28.74
  20. FS-1-60SS Rusco Spin-Down Stainless Steel Replacement Water Filter

    FS-1-60SS Rusco Spin-Down Stainless Steel Replacement Water Filter

    60 mesh, 254 micron and built to fit a 1 inch pipe Learn More
    $18.99 Retail Price:  $27.59
  21. SPC-45-1020 Hydronix Pleated Sediment Water Filter

    SPC-45-1020 Hydronix Pleated Sediment Water Filter (10 in x 4.5 in, 20 Micron)

    Fits into systems that use the Liquatec SPF-45-1020, Pentek 255491-43 and Watts FM-BB-10-20 water filters Learn More
    $11.99 Retail Price:  $19.54
  22. SPC-45-1010 Hydronix Pleated Sediment Water Filter

    SPC-45-1010 Hydronix Pleated Sediment Water Filter

    Sized 9 7/8 inches by 4 1/2 inches, 10 micron Learn More
    $11.99 Retail Price:  $18.39
  23. SPC-45-1030 Hydronix Pleated Sediment Water Filter

    SPC-45-1030 Hydronix Pleated Sediment Water Filter

    Sized 9 7/8 inches by 4.5 inches, 30 micron Learn More
    $12.99 Retail Price:  $19.54
  24. FS-1-100 Rusco Spin-Down Replacement Water Filter

    FS-1-100 Rusco Spin-Down Replacement Water Filter

    100 mesh, 152 micron and sized to fit one-inch pipe Learn More
    $12.99 Retail Price:  $21.84
  25. MATRIKX-CR1-10 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    MATRIKX-CR1-10 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges Learn More
    $15.99 Retail Price:  $20.34

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