Collection: Water Filters

Water filter replacements and systems
2611 products
  • Purtrex PX01-9-78 Replacement Filter Cartridge
    Purtrex
    Regular price
    $21.29
    Sale price
    $16.38
    Unit price
    per 
  • Pentek CW-MF String-Wound Water Filters (9-7/8" x 2-1/4"; 2-Pack)
    Pentek
    Regular price
    $20.48
    Sale price
    $15.75
    Unit price
    per 
  • NSF Sediment Refrigerator Replacement Filter
    Hydronix
    Regular price
    $18.23
    Sale price
    $14.02
    Unit price
    per 
  • Hydronix SDC-25-2005 Sediment Polypropylene Water Filter Cartridges
    Hydronix
    Regular price
    $20.92
    Sale price
    $16.09
    Unit price
    per 
  • Hydronix ICF-10 Inline Coconut Carbon Water Filter (1/4" FPT)
    Hydronix
    Regular price
    $22.80
    Sale price
    $17.54
    Unit price
    per 
  • W9380003 Doulton Countertop Water Filtration System
    Doulton
    Regular price
    $149.77
    Sale price
    $115.21
    Unit price
    per 
  • Watts FPMB5-978 Flo-Pro Replacement Filter Cartridge
    Watts
    Regular price
    $19.53
    Sale price
    $15.02
    Unit price
    per 
  • Drinking Water Filter
    Pentek
    Regular price
    $85.20
    Sale price
    $65.54
    Unit price
    per 
  • Pentek GAC-10 Drinking Water Filter (9-3/4" x 2-7/8")
    Pentek
    Regular price
    $27.33
    Sale price
    $21.02
    Unit price
    per 
  • Pentek 150069 - 3/4" #20 Blue w/pr, Mounting Bracket Cap
    Pentek
    Regular price
    $65.73
    Sale price
    $50.56
    Unit price
    per 
  • Hydronix CB-25-1001 Replacement Carbon Water Filter 10-inch x 2.5-inch (1 Micron)
    Hydronix
    Regular price
    $25.90
    Sale price
    $19.92
    Unit price
    per 
  • Doulton W9121750 10-Inch Super Sterasyl Ceramic Filter Candle
    Doulton W9121750 10-Inch Super Sterasyl Ceramic Filter Candle
    Regular price
    $45.38
    Sale price
    $34.91
    Unit price
    per 
  • Whole House Water Filtration System O-Ring
    Culligan
    Regular price
    $19.06
    Sale price
    $14.66
    Unit price
    per 
  • Pentek TS-101L Lime Scale Inline Water Filter
    Pentek
    Regular price
    $30.54
    Sale price
    $23.49
    Unit price
    per 
  • Pentek NCP-BB Carbon Water Filters (9-3/4" x 4-1/2")
    Pentek
    Regular price
    $40.76
    Sale price
    $31.35
    Unit price
    per 
  • Pentek C1-20 Carbon Water Filters (20" x 2-1/2")
    Pentek
    Regular price
    $32.97
    Sale price
    $25.36
    Unit price
    per 
  • Filtrete 4WH-STDGR-F02 Replacement Filter Cartridge (2-Pack)
    Filtrete
    Regular price
    $31.72
    Sale price
    $24.40
    Unit price
    per 
  • InSinkErator F-201R Replacement Water Filter Cartridge (2-Pack)
    Insinkerator
    Regular price
    $133.84
    Sale price
    $102.95
    Unit price
    per 
  • OmniFilter RS3DS Whole House Replacement Filter Cartridge (2-Pack)
    OmniFilter
    Regular price
    $26.30
    Sale price
    $20.23
    Unit price
    per 
  • American Plumber W5P Polypropylene Water Filters
    American Plumber
    Regular price
    $36.17
    Sale price
    $27.82
    Unit price
    per 
  • OmniFilter RS1-SS Whole House Filter Replacement Cartridge
    OmniFilter
    Regular price
    $19.84
    Sale price
    $15.26
    Unit price
    per 
  • Purtrex PX05-20 Replacement Filter Cartridge
    Purtrex
    Regular price
    $24.39
    Sale price
    $18.76
    Unit price
    per 
  • Purtrex PX01-20 Replacement Filter Cartridge
    Purtrex
    Regular price
    $25.40
    Sale price
    $19.54
    Unit price
    per 
  • Pentek MC-1A Water Filter Housing Mounting Bracket
    Pentek
    Regular price
    $23.32
    Sale price
    $17.94
    Unit price
    per 
  • Pentek ST-1 Stainless Steel Water Filter Housing
    Pentek
    Regular price
    $233.61
    Sale price
    $179.70
    Unit price
    per 
  • 255382-43 / CB1-10 Pentek Replacement Filter Cartridge
    Pentek
    Regular price
    $26.43
    Sale price
    $20.33
    Unit price
    per 
  • W25P American Plumber Whole House Sediment Filter Cartridge (2-Pack)
    American Plumber
    Regular price
    $34.41
    Sale price
    $26.47
    Unit price
    per 
  • Pentek PD-1-20 Sediment Water Filter (Sold Individually)
    Pentek
    Regular price
    $27.78
    Sale price
    $21.37
    Unit price
    per 
  • Pentek EP-10 Carbon Block Filter Cartridge, 9-3/4" x 2-7/8", 5 Microns
    Pentek
    Regular price
    $25.61
    Sale price
    $19.70
    Unit price
    per 
  • American Plumber WPD-110 155750-52 STD Filter
    American Plumber
    Regular price
    $35.05
    Sale price
    $26.96
    Unit price
    per 
  • Watts WOR-FF O-Ring for Full Flow Housings
    Watts
    Regular price
    $19.06
    Sale price
    $14.66
    Unit price
    per 
  • Whirlpool W10311524 AIR1 Refrigerator Air Filter
    Whirlpool
    Regular price
    $29.55
    Sale price
    $22.73
    Unit price
    per 
  • 155796-43 / PD-5-20 Pentek Whole House Filter Replacement Cartridge
    Pentek
    Regular price
    $27.46
    Sale price
    $21.12
    Unit price
    per 
  • American Plumber W20CLHD20 Pleated Cellulose Water Filters
    American Plumber
    Regular price
    $59.41
    Sale price
    $45.70
    Unit price
    per 
  • American Plumber WCC Water Filters
    American Plumber
    Regular price
    $42.39
    Sale price
    $32.61
    Unit price
    per 
  • GE Merlin 1266690 RO Sediment Filter
    Merlin
    Regular price
    $38.25
    Sale price
    $29.42
    Unit price
    per 
  • Hydronix CB-45-1010 Replacement Carbon Water Filter 10" x 4.5" (10 Micron)
    Hydronix
    Regular price
    $45.86
    Sale price
    $35.28
    Unit price
    per 
  • Hydronix CB-25-1005 Replacement Carbon Water Filter10" x 2.5" (5 Micron)
    Hydronix
    Regular price
    $26.85
    Sale price
    $20.65
    Unit price
    per 
  • Level 2 Undersink Filter Replacement Cartridge
    Culligan
    Regular price
    $47.02
    Sale price
    $36.17
    Unit price
    per 
  • Pentek SW-1A Filter Wrench
    Pentek
    Regular price
    $19.97
    Sale price
    $15.36
    Unit price
    per