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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 188 total

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  1. 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
  2. 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
  3. 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
  4. C1-20 Pentek Replacement Filter Cartridge

    C1-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    $17.99 Retail Price:  $20.34
  5. C8 Pentek Whole House Replacement Filter Cartridge

    C8 Pentek Whole House Replacement Filter Cartridge

    Fits most housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $13.99
  6. CBC-10 Pentek Replacement Filter Cartridge

    CBC-10 Pentek Replacement Filter Cartridge

    Fits most housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $15.99 Retail Price:  $18.34
  7. CEP-10E Pentek Replacement Filter Cartridge

    CEP-10E Pentek Replacement Filter Cartridge

    Fits most housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $13.99 Retail Price:  $16.34
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. SPC-45-1001 Hydronix Pleated Sediment Water Filter

    SPC-45-1001 Hydronix Pleated Sediment Water Filter

    9 7/8 inches by 4.5 inches. Fits filtration systems that use Liquatec SPF-45-1001, Pentek 255489-43 and Watts FM-BB-10-1 water filters Learn More
    $17.99 Retail Price:  $19.54
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. PGE-2 Water Sentinel ProGuard Swamp Cooler Replacement Filter Cartridge

    PGE-2 Water Sentinel ProGuard Swamp Cooler Replacement Filter Cartridge

    Fits right inside your swamp cooler's water pan Learn More
    $17.99 Retail Price:  $22.99
  20. FPMB-BB20-10 Watts Flo-Pro Whole House Replacement Filter Cartridge

    FPMB-BB20-10 Watts Flo-Pro Whole House Water Filter Cartridge

    Fits most standard water filtration system housings requiring a 9 3/4-inch x 4 1/2-inch filter Learn More
    $16.99 Retail Price:  $17.34
  21. WHKF-WHPL Whirlpool Whole House Replacement Sediment Filter Cartridge (2-Pack)
  22. WHKF-WHSW Whirlpool Whole House Replacement Sediment Filter Cartridge (2-Pack)

    WHKF-WHSW Whirlpool Whole House Replacement Sediment Filter Cartridge (2-Pack)

    Fits standard 2-1/2 inch by 10 inch filter housings Learn More
    $11.99 Retail Price:  $14.34
  23. RS6 OmniFilter Whole House Filter Replacement Cartridge

    RS6-SS2-S06 OmniFilter Whole House Water Filter Cartridge

    Fits any brand of heavy duty whole house water filtration system that uses standard 9 3/4 x 4 1/2 filter cartridges Learn More
    $18.99 Retail Price:  $21.34
  24. P20-20BB Tier1 Whole House Replacement Sediment Filter Cartridge

    P20-20BB Tier1 Whole House Replacement Sediment Filter Cartridge

    Fits most standard housings that accept 20-inch x 4.5-inch water filter cartridges Learn More
    $18.99 Retail Price:  $31.04
  25. TO1SS OmniFilter Whole House Filter Replacement Cartridge

    TO1SS OmniFilter Whole House Water Filter Replacement Cartridge

    Designed to fit into any brand of whole house water filtration system that accepts standard 9 3/4 x 2 1/2 inch cartridges Learn More
    $12.99 Retail Price:  $15.34

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