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City Or Well water that contains high levels of minerals as magnesium or calcium. Water softeners are  designed to  reduce the amount or effects of minerals in your home’s water system.
  • Water Problems
  • Shop Systems
    • Well Water Systems
    • City Water Systems
    • Water Softeners
    • Iron & Manganese
    • Sulfur / Rotten-Egg Odor
    • Reverse Osmosis
    • UV & Disinfection
    • Arsenic / Fluoride / PFAS
    • Salt-Free / Scale Prevention
  • Commercial
    • Commercial & Industrial Systems
    • Commercial Water Softeners
    • Commercial Reverse Osmosis
  • Parts & Media
    • Control Valves & Parts
    • Tanks & Accessories
    • Filter Cartridges
    • Filter Housings
    • Resin & Filter Media
    • RO Components
    • UV Replacement Parts
  • Brands
  • Resources
    • Calculators & Tools
    • How-To Videos
    • Manuals Library
    • FAQ
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Search results

  • Dirt Cart, 9-3/4 Spn Poly, 30 Mic, 30PP10 (N30PP10)

    Dirt Cart, 9-3/4 Spn Poly, 30 Mic, 30PP10 (N30PP10)

    Dirt Cart, 9-3/4 Spn Poly, 30 Mic, 30PP10 (N30PP10)

    Regular price $18.33
    Regular price Sale price $18.33
  • 20-inch 1 Micron Spun Poly Dirt Cartridge Filter — NP1-20, Dirt Cart, 20 1 Mic Spn Ply, GCB2000001

    20-inch 1 Micron Spun Poly Dirt Cartridge Filter — NP1-20, Dirt Cart, 20 1 Mic Spn Ply, GCB2000001

    20-inch 1 Micron Spun Poly Dirt Cartridge Filter — NP1-20, Dirt Cart, 20 1 Mic Spn Ply, GCB2000001

    Regular price $18.09
    Regular price Sale price $18.09
  • Reliable N30BB10 Nelsen Dirt Cart Filter Cartridge for Cleaner Water and Enhanced System Protection

    Dirt Cart, 9-3/4 30 Mic, Big Blue, 030PPP100W045 (N30BB10)

    Dirt Cart, 9-3/4 30 Mic, Big Blue, 030PPP100W045 (N30BB10)

    Regular price $28.37
    Regular price Sale price $28.37
  • 10" 5 Micron Dual Gradient Big Blue Filter Cartridge — DGD-5005-10-BB, 10" 5 Micron Dual Gradient BB Filter, 155357-43

    10" 5 Micron Dual Gradient Big Blue Filter Cartridge — DGD-5005-10-BB, 10" 5 Micron Dual Gradient BB Filter, 155357-43

    10" 5 Micron Dual Gradient Big Blue Filter Cartridge — DGD-5005-10-BB, 10" 5 Micron Dual Gradient BB Filter, 155357-43

    Regular price $37.23
    Regular price Sale price $37.23
  • Reliable 20in 5 Micron Nelsen Dirt Cart Filter Cartridge for Superior Sediment Removal

    Dirt Cart, 20in 5 Mic, Big-Blue, 5BB20 (N5BB20)

    Dirt Cart, 20in 5 Mic, Big-Blue, 5BB20 (N5BB20)

    Regular price $49.70
    Regular price Sale price $49.70
  • 9-3/4 inch 50 micron plated dirt cartridge filter — NPF-50-975, Dirt Cart, 9-3/4 50mic Pltd, 56-000664-C

    9-3/4 inch 50 micron plated dirt cartridge filter — NPF-50-975, Dirt Cart, 9-3/4 50mic Pltd, 56-000664-C

    9-3/4 inch 50 micron plated dirt cartridge filter — NPF-50-975, Dirt Cart, 9-3/4 50mic Pltd, 56-000664-C

    Regular price $28.83
    Regular price Sale price $28.83
  • Efficient Iron Reduction with Pentek RFFE20-BB - Protect Your Water System and Improve Water Quality

    Pentek Iron Reduction Filter Cartridge for 20" Big Blue Housing — RFFE20-BB, Pentek Iron Reduction Cart, 20 Big Blue, 155263-43

    Pentek Iron Reduction Filter Cartridge for 20" Big Blue Housing — RFFE20-BB, Pentek Iron Reduction Cart, 20 Big Blue, 155263-43

    Regular price $241.04
    Regular price Sale price $241.04
  • 5 Micron Melt Blown 20-Inch Big Blue Filter Cartridge — MB-5-BB-20, Melt Blown 5 Mic. 20" BB, SC45-20005

    5 Micron Melt Blown 20-Inch Big Blue Filter Cartridge — MB-5-BB-20, Melt Blown 5 Mic. 20" BB, SC45-20005

    5 Micron Melt Blown 20-Inch Big Blue Filter Cartridge — MB-5-BB-20, Melt Blown 5 Mic. 20" BB, SC45-20005

    Regular price $31.09
    Regular price Sale price $31.09
  • NP5 Nelsen Dirt Cartridge 9-3/4" 5 Micron Spun Polypropylene - Superior Sediment Filtration for Cleaner Water Systems

    Dirt Cart 9-3/4 5mic Spn Ply, GCB0987005 (NP5)

    Dirt Cart 9-3/4 5mic Spn Ply, GCB0987005 (NP5)

    Regular price $15.00
    Regular price Sale price $15.00
  • 20x5 inch string/meltblown combo filter, 5 micron — NFS-2005-SWMB-HF, String/Meltblown Combo Filter, 20x5 Micr, CT-2005-SWMB

    20x5 inch string/meltblown combo filter, 5 micron — NFS-2005-SWMB-HF, String/Meltblown Combo Filter, 20x5 Micr, CT-2005-SWMB

    20x5 inch string/meltblown combo filter, 5 micron — NFS-2005-SWMB-HF, String/Meltblown Combo Filter, 20x5 Micr, CT-2005-SWMB

    Regular price $275.10
    Regular price Sale price $275.10
  • 20 Micron 9-3/4 Inch Spun Poly Dirt Cartridge — NP20-BB-10, Dirt Cart 9-3/4 20 Mic Spun Ply B, BVB0987020

    20 Micron 9-3/4 Inch Spun Poly Dirt Cartridge — NP20-BB-10, Dirt Cart 9-3/4 20 Mic Spun Ply B, BVB0987020

    20 Micron 9-3/4 Inch Spun Poly Dirt Cartridge — NP20-BB-10, Dirt Cart 9-3/4 20 Mic Spun Ply B, BVB0987020

    Regular price $24.87
    Regular price Sale price $24.87
  • Pentek 9-3/4 inch 30 Micron Big Blue Filter Cartridge — R30-BB, Pentek Cart, 9-3/4 30 Mic Big-Blue, 155101-43 R30-BB

    Pentek 9-3/4 inch 30 Micron Big Blue Filter Cartridge — R30-BB, Pentek Cart, 9-3/4 30 Mic Big-Blue, 155101-43 R30-BB

    Pentek 9-3/4 inch 30 Micron Big Blue Filter Cartridge — R30-BB, Pentek Cart, 9-3/4 30 Mic Big-Blue, 155101-43 R30-BB

    Regular price $43.05
    Regular price Sale price $43.05
  • Pura Sediment Cart, 5m, 20

    Pura Sediment Cart, 5m, 20

    Pura Sediment Cart, 5m, 20

    Regular price $26.66
    Regular price Sale price $26.66
  • Dirt Cart 9 3/4 inch 5 micron plated filter cartridge — NPF-5-975, Dirt Cart, 9 3/4 5mic Pltd, 57-000521-C

    Dirt Cart 9 3/4 inch 5 micron plated filter cartridge — NPF-5-975, Dirt Cart, 9 3/4 5mic Pltd, 57-000521-C

    Dirt Cart 9 3/4 inch 5 micron plated filter cartridge — NPF-5-975, Dirt Cart, 9 3/4 5mic Pltd, 57-000521-C

    Regular price $28.41
    Regular price Sale price $28.41
  • NP5-BB-10 Nelsen Dirt Cart Filter Cartridge: Superior Sediment Filtration for Cleaner Water Systems

    9-3/4 inch 5 micron dirt cartridge filter — NP5-BB-10, Dirt Cart 9-3/4 5mic Spn Ply, Bb, BVB0987005

    9-3/4 inch 5 micron dirt cartridge filter — NP5-BB-10, Dirt Cart 9-3/4 5mic Spn Ply, Bb, BVB0987005

    Regular price $21.91
    Regular price Sale price $21.91
  • 1 Micron Absolute Pleated PP

    1 Micron Absolute Pleated PP

    1 Micron Absolute Pleated PP

    Regular price $292.99
    Regular price Sale price $292.99
  • 5 Micron Melt Blown Filter Cartridge 9 3/4 Inch — MB-5-BB, Melt Blown 5 Mic. 9 3/4 BB, SC45-10005

    5 Micron Melt Blown Filter Cartridge 9 3/4 Inch — MB-5-BB, Melt Blown 5 Mic. 9 3/4 BB, SC45-10005

    5 Micron Melt Blown Filter Cartridge 9 3/4 Inch — MB-5-BB, Melt Blown 5 Mic. 9 3/4 BB, SC45-10005

    Regular price $21.30
    Regular price Sale price $21.30
  • Nelsen Dirt Cart, 9-3/4 Spn Poly, 50 Mic

    Dirt Cart, 9-3/4 Spn Poly, 50 Mic

    Dirt Cart, 9-3/4 Spn Poly, 50 Mic

    Regular price $18.30
    Regular price Sale price $18.30
  • Pentek EPM Carbon Briq Filter 4.5 x 20 inch — EPM-20BB, Pentek EPM Carbon Briq Filter, 4.5 x 20, 155783-43

    Pentek EPM Carbon Briq Filter 4.5 x 20 inch — EPM-20BB, Pentek EPM Carbon Briq Filter, 4.5 x 20, 155783-43

    Pentek EPM Carbon Briq Filter 4.5 x 20 inch — EPM-20BB, Pentek EPM Carbon Briq Filter, 4.5 x 20, 155783-43

    Regular price $208.05
    Regular price Sale price $208.05
  • Carbon block filter cartridge, 20 micron, high porosity — NFS-20-CB-HF, Carbon Block Cart High Porosity, 20 Micr, CT-20-CB

    Carbon block filter cartridge, 20 micron, high porosity — NFS-20-CB-HF, Carbon Block Cart High Porosity, 20 Micr, CT-20-CB

    Carbon block filter cartridge, 20 micron, high porosity — NFS-20-CB-HF, Carbon Block Cart High Porosity, 20 Micr, CT-20-CB

    Regular price $362.99
    Regular price Sale price $362.99
  • Reliable Inline Carbon Filter Cartridge for Cleaner, Fresher Water

    10-inch inline carbon filter with 3/8-inch quick connect — NINCF-10-QC-3/8, Inline Fltr 10" Carbon w/3/8" QC, IL-10W-C-EZ38

    10-inch inline carbon filter with 3/8-inch quick connect — NINCF-10-QC-3/8, Inline Fltr 10" Carbon w/3/8" QC, IL-10W-C-EZ38

    Regular price $21.88
    Regular price Sale price $21.88
  • 5 Micron Melt Blown Filter Cartridge 20 Inch — MB-5-20, Melt Blown 5 Mic. 20", SC25-20005

    5 Micron Melt Blown Filter Cartridge 20 Inch — MB-5-20, Melt Blown 5 Mic. 20", SC25-20005

    5 Micron Melt Blown Filter Cartridge 20 Inch — MB-5-20, Melt Blown 5 Mic. 20", SC25-20005

    Regular price $16.11
    Regular price Sale price $16.11
  • Dirt Cart 9-3/4 10mic Spn Ply, GCB0987010 (NP10)

    Dirt Cart 9-3/4 10mic Spn Ply, GCB0987010 (NP10)

    Dirt Cart 9-3/4 10mic Spn Ply, GCB0987010 (NP10)

    Regular price $14.67
    Regular price Sale price $14.67
  • Pentek EPM-20 carbon block filter 2.5x20 inches — EPM-20, Pentek EPM-20 Carbon Blk Filter, 2.5x20, 155635-43

    Pentek EPM-20 carbon block filter 2.5x20 inches — EPM-20, Pentek EPM-20 Carbon Blk Filter, 2.5x20, 155635-43

    Pentek EPM-20 carbon block filter 2.5x20 inches — EPM-20, Pentek EPM-20 Carbon Blk Filter, 2.5x20, 155635-43

    Regular price $99.77
    Regular price Sale price $99.77
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