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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 578 total

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  • PENTEK-CW-MF

    PENTEK-CW-MF

    $4.99 Retail Price:  $7.00
  • PENTEK-ECP50-BB

    PENTEK-ECP50-BB

    $12.99 Retail Price:  $16.55
  • 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

  • DOULTON-W9220406

    DOULTON-W9220406

    $43.85 Retail Price:  $52.73
  • DOULTON-W9221000

    DOULTON-W9221000

    $49.82 Retail Price:  $59.59
  • DOULTON-W9220402

    DOULTON-W9220402

    $28.04 Retail Price:  $34.55
  • DOULTON-W9223022

    DOULTON-W9223022

    $69.87 Retail Price:  $82.65
  • DOULTON-W9222901
  • PENTEK-ECP50-20BB

    PENTEK-ECP50-20BB

    $22.99 Retail Price:  $23.56
  • PENTEK-ECP50-20

    PENTEK-ECP50-20

    $13.99 Retail Price:  $17.70
  • PENTEK-ECP50-10

    PENTEK-ECP50-10

    $5.99 Retail Price:  $8.15
  • PENTEK-DBC-10EX2

    PENTEK-DBC-10EX2

    $48.39 Retail Price:  $57.95
  • DGD-2501-20 Pentek Whole House Replacement Sediment Filter Cartridge
  • 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
  • PENTEK-DGD-7525

    PENTEK-DGD-7525

    $12.99 Retail Price:  $16.55
  • DGD-7525-20 Pentek Whole House Replacement Sediment Filter Cartridge
  • PENTEK-ECP1-10

    PENTEK-ECP1-10

    $7.99 Retail Price:  $10.57
  • ECP1-20 Pentek Replacement Filter Cartridge

    ECP1-20 Pentek Replacement Filter Cartridge

    $14.99 Retail Price:  $17.70
  • PENTEK-ECP1-20BB

    PENTEK-ECP1-20BB

    $24.99 Retail Price:  $28.39
  • PENTEK-ECP1-BB

    PENTEK-ECP1-BB

    $14.99 Retail Price:  $17.12
  • PENTEK-ECP20-10

    PENTEK-ECP20-10

    $7.99 Retail Price:  $9.42
  • ECP20-20 Pentek Replacement Filter Cartridge

    ECP20-20 Pentek Replacement Filter Cartridge

    $11.29 Retail Price:  $15.28
  • PENTEK-ECP20-20BB

    PENTEK-ECP20-20BB

    $22.99 Retail Price:  $28.39
  • ECP20-BB Pentek Replacement Filter Cartridge

    ECP20-BB Pentek Replacement Filter Cartridge

    $16.99 Retail Price:  $17.70
  • DOULTON-W9223021

    DOULTON-W9223021

    $50.99
  • RFFE20-BB Pentek Iron Reducing Water Filter Cartridge
  • PENTEK-155186-43

    PENTEK-155186-43

    $4.99
  • RUSCO-1-100ST-F

    RUSCO-1-100ST-F

    $76.99
  • RUSCO-FS-1-140
  • 1-500ST-F Rusco Sediment Trapper System

    1-500ST-F Rusco Sediment Trapper System

    $79.99 Retail Price:  $94.29
  • RUSCO-FS-1-100ST

    RUSCO-FS-1-100ST

    $16.99
  • RUSCO-FS-1-500

    RUSCO-FS-1-500

    $15.99
  • RUSCO-1-1000-F
  • RUSCO-FS-1-250

    RUSCO-FS-1-250

    $15.99
  • RUSCO-FS-1-100SS

    RUSCO-FS-1-100SS

    $22.99
  • 1-140STSS-F Rusco Sediment Trapper System

    1-140STSS-F Rusco Sediment Trapper System

    $90.99 Retail Price:  $106.94
  • 100STSS-F Rusco Sediment Trapper System

    100STSS-F Rusco Sediment Trapper System

    $87.99 Retail Price:  $103.49
  • FS-1-100STSS Rusco Replacement Steel Sediment Trapper Filter
  • RUSCO-FS-1-60

    RUSCO-FS-1-60

    $14.99
  • RUSCO-FS-1-1000ST

    RUSCO-FS-1-1000ST

    $16.99

Items 1 to 48 of 578 total

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