Collection: Water Filters

Water filter replacements and systems
2632 products
  • Whirlpool WHIRLPOOL-WHEERF UltraEase Reverse Osmosis Filter Set
    Whirlpool
    Regular price
    $77.62
    Sale price
    $59.71
    Unit price
    per 
  • 36002018 PURA UV Lamp
    PURA
    Regular price
    $100.09
    Sale price
    $76.99
    Unit price
    per 
  • RK32N Pro Products Res Care Liquid Resin Cleaning Solution
    Pro Products
    Regular price
    $25.12
    Sale price
    $19.32
    Unit price
    per 
  • Pentek RFC-BB Whole House Filter Replacement Cartridge
    Pentek
    Regular price
    $63.97
    Sale price
    $49.21
    Unit price
    per 
  • 255679-43 / CFBC-10 Pentek Replacement Filter Cartridge
    Pentek
    Regular price
    $29.98
    Sale price
    $23.06
    Unit price
    per 
  • Q5640 / Q5640 Omnipure Replacement Filter Cartridge
    Omnipure
    Regular price
    $33.75
    Sale price
    $25.96
    Unit price
    per 
  • Hydrotech 41400010 S-FS-13 Aquafier Lead Filter
    Hydrotech
    Regular price
    $53.46
    Sale price
    $41.12
    Unit price
    per 
  • Hydrotech 41400011 S-FS-24 Aquafier Carbon Filter
    Hydrotech
    Regular price
    $42.06
    Sale price
    $32.35
    Unit price
    per 
  • Hytrex GX30-9-78 Replacement Filter Cartridge
    Hytrex
    Regular price
    $20.64
    Sale price
    $15.88
    Unit price
    per 
  • Hydrotech 41400004 S-FS-07 15 GPD TFC RO Membrane
    Hydrotech
    Regular price
    $110.75
    Sale price
    $85.19
    Unit price
    per 
  • 21401003 Hydrotech Filter Housing Wrench
    Hydrotech
    Regular price
    $18.73
    Sale price
    $14.41
    Unit price
    per 
  • Hydronix SPC-25-2005 20-inch x 2.5-inch Pleated Sediment Water Filter 5 Micron
    Hydronix
    Regular price
    $28.99
    Sale price
    $22.30
    Unit price
    per 
  • FXWF-1000 EcoWater Reverse Osmosis Filter Cartridge
    EcoWater
    Regular price
    $32.64
    Sale price
    $25.11
    Unit price
    per 
  • Cuno CFS-110 5 Micron Sediment Replacement Filter
    Cuno
    Regular price
    $38.65
    Sale price
    $29.73
    Unit price
    per 
  • AP5527 Aqua-Pure Reverse Osmosis Pre and Post Filter Set
    Aqua-Pure
    Regular price
    $167.61
    Sale price
    $128.93
    Unit price
    per 
  • Frigidaire AFCB Refrigerator Air Filter
    Frigidaire
    Regular price
    $30.51
    Sale price
    $23.47
    Unit price
    per 
  • Rusco FS-1-500 Spin-Down Polyester Replacement Filter
    Rusco
    Regular price
    $35.53
    Sale price
    $27.33
    Unit price
    per 
  • Purtrex PX05-20 Replacement Filter Cartridge
    Purtrex
    Regular price
    $23.02
    Sale price
    $17.71
    Unit price
    per 
  • Rusco FS-1-100SS Spin-Down Steel Replacement Filter
    Rusco
    Regular price
    $49.86
    Sale price
    $38.35
    Unit price
    per 
  • Purtrex PX01-20 Replacement Filter Cartridge
    Purtrex
    Regular price
    $23.99
    Sale price
    $18.45
    Unit price
    per 
  • Pro Products SA40L Neutra 5 Acid Water Neutralizer (40 lb pail)
    Pro Products
    Regular price
    $149.29
    Sale price
    $114.84
    Unit price
    per 
  • KP02N Pro Products Pot Perm Plus Greensand Iron Filter Regenerant 1.5 lb bottle
    Pro Products
    Regular price
    $38.31
    Sale price
    $29.47
    Unit price
    per 
  • Pentek PS1-10C Sediment Water Filters (9-3/4" x 2-3/8")
    Pentek
    Regular price
    $17.88
    Sale price
    $13.75
    Unit price
    per 
  • Pentek PS20-10C Sediment Water Filters (9-3/4" x 2-3/8")
    Pentek
    Regular price
    $17.21
    Sale price
    $13.24
    Unit price
    per 
  • Pentek OR-BB O-Ring
    Pentek
    Regular price
    $21.88
    Sale price
    $16.83
    Unit price
    per 
  • Pentek CBR2-10R Lead Reduction Filter w/ Flow Restrictor (9-3/4" x 2-7/8")
    Pentek
    Regular price
    $35.66
    Sale price
    $27.43
    Unit price
    per 
  • Pentek DGD-5005 Sediment Water Filters (10" x 4.5")
    Pentek
    Regular price
    $27.05
    Sale price
    $20.81
    Unit price
    per 
  • 255492-43 / ECP50-BB Pentek Whole House Filter Replacement Cartridge
    Pentek
    Regular price
    $30.76
    Sale price
    $23.66
    Unit price
    per 
  • Pentek 3G-STANDARD-CLEAR-34-PR10 Whole House Standard 10 inch Filter Housing
    Pentek
    Regular price
    $54.25
    Sale price
    $41.73
    Unit price
    per 
  • Pentek C2 Carbon-Impregnated Cellulose Filter Cartridge, 4-7/8" x 2-1/2", 5 M...
    Pentek
    Regular price
    $21.84
    Sale price
    $16.80
    Unit price
    per 
  • GE SmartWater Inline Filter Refill GXRTDR (9 Per Case)
    GE
    Regular price
    $41.83
    Sale price
    $32.18
    Unit price
    per 
  • Filtrete Standard Capacity, Carbon Wrap Replacement Filter, Sump Style (Sedim...
    Filtrete
    Regular price
    $30.73
    Sale price
    $23.64
    Unit price
    per 
  • Frigidaire WFCB PureSourcePlus Refrigerator Filter
    Frigidaire
    Regular price
    $59.53
    Sale price
    $45.79
    Unit price
    per 
  • Purtrex PX10-20 Replacement Filter Cartridge
    Purtrex
    Regular price
    $23.30
    Sale price
    $17.92
    Unit price
    per 
  • Hytrex GX05-20 Replacement Filter Cartridge
    Hytrex
    Regular price
    $27.14
    Sale price
    $20.88
    Unit price
    per 
  • Hydronix CB-45-1005 Replacement Carbon Water Filter10" x 4.5" (5 Micron)
    Hydronix
    Regular price
    $44.94
    Sale price
    $34.57
    Unit price
    per 
  • Rusco FS-1-100 Spin-Down Polyester Replacement Filter
    Rusco
    Regular price
    $30.98
    Sale price
    $23.83
    Unit price
    per 
  • Purtrex PX10-9-78 Replacement Filter Cartridge
    Purtrex
    Regular price
    $18.69
    Sale price
    $14.38
    Unit price
    per 
  • Purtrex PX05-9-78 Replacement Filter Cartridge
    Purtrex
    Regular price
    $19.67
    Sale price
    $15.13
    Unit price
    per 
  • Hydronix SWC-25-1050 String Wound Filter 2.5" OD X 10" Length, 50 Micron
    Hydronix
    Regular price
    $20.80
    Sale price
    $16.00
    Unit price
    per