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Water Filtration Softeners

73 deals available


  • 8% Off
    Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)

    New

    Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)

    $549.00 $599.50

    224

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  • 15% Off
    Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

    New

    Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

    $467.48 $549.99

    FREE SHIPPING 97

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  • 35% Off
    Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear

    New

    Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear

    $45.23 $69.99

    FREE SHIPPING 75

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  • NuvoH2O Home Duo Whole House Softener and Taste Filtration Replacement Cartri...

    New

    NuvoH2O Home Duo Whole House Softener and Taste Filtration Replacement Cartri...

    $142.55

    FREE SHIPPING 59

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  • Aquasure Water Softener, Whole House Water Filtration, RO system, 48,000 Grains

    New

    Aquasure Water Softener, Whole House Water Filtration, RO system, 48,000 Grains

    $1539.99

    FREE SHIPPING93

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  • Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear

    Used

    Culligan WH-S200-C Whole-House Sediment Water Filtration System, Clear

    $37.00

    FREE SHIPPING61

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  • API WATER SOFTENER PILLOW Aquarium Canister Filter Filtration Pouch 1-Count Bag

    New

    API WATER SOFTENER PILLOW Aquarium Canister Filter Filtration Pouch 1-Count Bag

    $7.58

    FREE SHIPPING64

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  • Portable RV Water Softener 16,000 Grains and Filtration System Bundle

    New

    Portable RV Water Softener 16,000 Grains and Filtration System Bundle

    $329.94

    FREE SHIPPING198

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  • Kenmore Elite 520 Hybrid Water Softener & Whole House Filtration System | NSF Certified | Reduces Hard Water and Chlorine Taste & Odor in Your Home | Fully Programmable

    New

    Kenmore Elite 520 Hybrid Water Softener & Whole House Filtration System | NSF Certified | Reduces Hard Water and Chlorine Taste & Odor in Your Home | Fully Programmable

    $957.27

    FREE SHIPPING175

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  • H&G Lifestyles Inline Water Softener, Calcium Inhibitor Filter for Garden Hose, Hose Filters for Drinking Car Washing, Soft Water Filtration System for Hot Tub Swimming Pool(2 Packs)

    New

    H&G Lifestyles Inline Water Softener, Calcium Inhibitor Filter for Garden Hose, Hose Filters for Drinking Car Washing, Soft Water Filtration System for Hot Tub Swimming Pool(2 Packs)

    $26.99

    FREE SHIPPING210

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  • 20% Off
    8 Pack 10"x4.5" Big Blue KDF Carbon Water Softener Filter Whole House Cartridge

    New

    8 Pack 10"x4.5" Big Blue KDF Carbon Water Softener Filter Whole House Cartridge

    $63.99 $79.99

    FREE SHIPPING196

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  • American Water Solutions Water Softener Gravel - Filter Bed Media for Filter Tanks, Water Conditioners, and Water Softeners - Pure Filtration Grade Bedding Perfect for Backwashing Tanks (15 Lbs)

    New

    American Water Solutions Water Softener Gravel - Filter Bed Media for Filter Tanks, Water Conditioners, and Water Softeners - Pure Filtration Grade Bedding Perfect for Backwashing Tanks (15 Lbs)

    $25.99

    132

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  • Tier1 Whole House Water Softener System Compact 32,000 Grain High Efficiency with Sediment Pre-Filter | Pre-Filled Mineral Tank with 1 Cubic Foot of Cation Resin | Home Water Filtration System

    New

    Tier1 Whole House Water Softener System Compact 32,000 Grain High Efficiency with Sediment Pre-Filter | Pre-Filled Mineral Tank with 1 Cubic Foot of Cation Resin | Home Water Filtration System

    $507.99

    FREE SHIPPING70

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  • PRO+AQUA Elite Whole House Water Filter Softener Bundle with Reverse Osmosis Dri

    New

    PRO+AQUA Elite Whole House Water Filter Softener Bundle with Reverse Osmosis Dri

    $2289.92

    FREE SHIPPING87

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  • 25% Off
    iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM

    New

    iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM

    $402.62 $535.99

    FREE SHIPPING129

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  • 16% Off
    Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet

    New

    Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet

    $139.99 $165.99

    FREE SHIPPING109

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  • PRO+AQUA ELITE Well Water Filtration and Softener Bundle, Iron, Odor, Hardness

    New

    PRO+AQUA ELITE Well Water Filtration and Softener Bundle, Iron, Odor, Hardness

    $2078.63

    FREE SHIPPING97

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  • Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet

    Used

    Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet

    $129.99

    FREE SHIPPING178

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  • VEVOR RV Water Softener, 16,000 Grain Portable Water Softener, with 3/4" Brass Fittings and 42" Hose, Soften Hard Water Filter System for RVs, Trailers, Boats, Mobile Car Washing, Pressure Washing

    New

    VEVOR RV Water Softener, 16,000 Grain Portable Water Softener, with 3/4" Brass Fittings and 42" Hose, Soften Hard Water Filter System for RVs, Trailers, Boats, Mobile Car Washing, Pressure Washing

    $113.99

    FREE SHIPPING214

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  • Portable RV Water Softener 16,000 Grain Trailers RVs Boats Car Washing Tool

    New

    Portable RV Water Softener 16,000 Grain Trailers RVs Boats Car Washing Tool

    $102.99

    FREE SHIPPING82

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  • VEVOR RV Water Softener, 16,000 Grain Portable Water Softener, with 3/4" Brass Fittings and 42" Hose, Soften Hard Water Filter System for RVs, Trailers, Boats, Mobile Car Washing, Pressure Washing

    Used

    VEVOR RV Water Softener, 16,000 Grain Portable Water Softener, with 3/4" Brass Fittings and 42" Hose, Soften Hard Water Filter System for RVs, Trailers, Boats, Mobile Car Washing, Pressure Washing

    $106.01

    FREE SHIPPING201

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  • Hardless NG4L Whole House Water Filter- Salt-Free Softening Device - Reduces Limescale, Sediment & More - Compact, Easy to Install- Comes w/ 3/4" Inlet/Outlet - Filtration System for Extra Hard Water

    New

    Hardless NG4L Whole House Water Filter- Salt-Free Softening Device - Reduces Limescale, Sediment & More - Compact, Easy to Install- Comes w/ 3/4" Inlet/Outlet - Filtration System for Extra Hard Water

    $449.00

    FREE SHIPPING83

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  • Aquasure Water Softener, Whole House Water Filtration, RO system, 32,000 Grains

    New

    Aquasure Water Softener, Whole House Water Filtration, RO system, 32,000 Grains

    $1349.99

    FREE SHIPPING123

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  • Aquasana Whole House Well Water Filter | 500K Gallons | UV, Carbon & KDF | Salt-Free Softener Alternative | Install Kit | Tackles up to 99.99% Chlorine, Bacteria, Viruses & Scale | EQ-WELL-UV-PRO-AST

    New

    Aquasana Whole House Well Water Filter | 500K Gallons | UV, Carbon & KDF | Salt-Free Softener Alternative | Install Kit | Tackles up to 99.99% Chlorine, Bacteria, Viruses & Scale | EQ-WELL-UV-PRO-AST

    $2,297.00

    FREE SHIPPING148

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  • 15% Off
    Ecopure EPCL Universal Water Softener Cleaner

    New

    Ecopure EPCL Universal Water Softener Cleaner

    $16.89 $19.93

    FREE SHIPPING59

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  • Hardless Ng3 Whole House Water Filter And Water Conditioner-Water Softener

    New

    Hardless Ng3 Whole House Water Filter And Water Conditioner-Water Softener

    $99.95

    FREE SHIPPING185

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  • Aquasana Whole House Water Filter System - Salt-Free Descaler, Carbon & KDF Home Water Filtration - Filters Sediment & 97% Of Chlorine - 1,000,000 Gl - EQ-1000-AST

    New

    Aquasana Whole House Water Filter System - Salt-Free Descaler, Carbon & KDF Home Water Filtration - Filters Sediment & 97% Of Chlorine - 1,000,000 Gl - EQ-1000-AST

    $1,847.00

    FREE SHIPPING148

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  • Aquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms

    New

    Aquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms

    $859.99

    156

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  • New Iron, Manganese, Water Softener All In One Water Filter System 64k 5600SXT

    New

    New Iron, Manganese, Water Softener All In One Water Filter System 64k 5600SXT

    $987.00

    FREE SHIPPING192

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  • (4 Pack) Water Softener Salt Crystals – Natural High-Purity Salt for Softer Skin, Reduced Buildup, Easy Cleaning – 40 lb Each Bag with Handle, 160 lb Total

    New

    (4 Pack) Water Softener Salt Crystals – Natural High-Purity Salt for Softer Skin, Reduced Buildup, Easy Cleaning – 40 lb Each Bag with Handle, 160 lb Total

    $79.95

    142

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  • Dexspoeny 6 Pcs Sink Water Filter Elements, Universal Sink Faucet Filter Elements, Sink Faucet Filter Removes Hard Water, Water Filtration & Softeners, Faucet Sprayer Attachment(Faucet Not Included)

    New

    Dexspoeny 6 Pcs Sink Water Filter Elements, Universal Sink Faucet Filter Elements, Sink Faucet Filter Removes Hard Water, Water Filtration & Softeners, Faucet Sprayer Attachment(Faucet Not Included)

    $8.99

    FREE SHIPPING149

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  • Aquasure Water Softener / 75 GPD RO / 10" Pre-Filter Bundle - 64,000 Grains

    New

    Aquasure Water Softener / 75 GPD RO / 10" Pre-Filter Bundle - 64,000 Grains

    $989.99

    FREE SHIPPING81

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  • 41% Off
    iSpring WSP-50SL Reusable Whole House Spin Down Sediment Water Filter Softener, Includes Siliphos Helps Prevent Scale and Corrosion, 1" MNPT + 3/4" FNPT, 50 Micron

    New

    iSpring WSP-50SL Reusable Whole House Spin Down Sediment Water Filter Softener, Includes Siliphos Helps Prevent Scale and Corrosion, 1" MNPT + 3/4" FNPT, 50 Micron

    $47.59 $79.99

    FREE SHIPPING96

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  • 6% Off
    Kind Water Systems Whole House Salt-Free Water Softener and Filter Combo - High Performing Coconut Shell Carbon Block Filtration - for Homes with Up to 6 Bathrooms - Easy Installation

    New

    Kind Water Systems Whole House Salt-Free Water Softener and Filter Combo - High Performing Coconut Shell Carbon Block Filtration - for Homes with Up to 6 Bathrooms - Easy Installation

    $1,598.40 $1,698.30

    FREE SHIPPING224

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  • 10% Off
    Whole House Water Softener Fleck 64K + Upflow Carbon Filtration System 2 cu ft.

    New

    Whole House Water Softener Fleck 64K + Upflow Carbon Filtration System 2 cu ft.

    $1439.10 $1599.00

    150

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  • Water Filtration System Softener Tank Adapters 3/4" 02170058 60010068

    New

    Water Filtration System Softener Tank Adapters 3/4" 02170058 60010068

    $19.00

    82

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  • Rheem RHW42 Preferred Platinum 42,000 Grain Water Softener with Wi-Fi Technology

    New

    Rheem RHW42 Preferred Platinum 42,000 Grain Water Softener with Wi-Fi Technology

    $500.00

    162

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  • 20% Off
    3 Stage 20"x4.5" Sediment KDF CTO Carbon Block Water Softener Filter Whole House

    New

    3 Stage 20"x4.5" Sediment KDF CTO Carbon Block Water Softener Filter Whole House

    $26.99 $33.74

    FREE SHIPPING69

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  • 20% Off
    3 Stage 20"x4.5" Big Blue PP Resin CTO Carbon Whole House Water Softener Filter

    New

    3 Stage 20"x4.5" Big Blue PP Resin CTO Carbon Whole House Water Softener Filter

    $26.99 $33.74

    FREE SHIPPING169

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  • 30% Off
    3 Stage 20"x4.5" Sediment KDF Carbon Water Softener Filter Whole House Cartridge

    New

    3 Stage 20"x4.5" Sediment KDF Carbon Water Softener Filter Whole House Cartridge

    $129.99 $185.70

    FREE SHIPPING149

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  • 3 Stage 10" Whole house water Softening Filter, softener, reduce remove hardness

    New

    3 Stage 10" Whole house water Softening Filter, softener, reduce remove hardness

    $116.00

    FREE SHIPPING167

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  • 10% Off
    NuvoH2O Manor + Taste Salt-Free Water Softener Conditioner Filtration System

    New

    NuvoH2O Manor + Taste Salt-Free Water Softener Conditioner Filtration System

    $669.64 $744.05

    FREE SHIPPING131

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  • BNT Whole House Water Filtration System Softener Bypass Valve 3/4" Bnt-061

    New

    BNT Whole House Water Filtration System Softener Bypass Valve 3/4" Bnt-061

    $42.99

    FREE SHIPPING212

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  • Portable RV Water Softener 16,000 Grain Trailers RVs Boats Car Washing

    New

    Portable RV Water Softener 16,000 Grain Trailers RVs Boats Car Washing

    $114.99

    FREE SHIPPING116

    VIEW DEAL
  • BNT Whole House Water Filtration System Softener Bypass Valve 3/4" BNT-061

    New

    BNT Whole House Water Filtration System Softener Bypass Valve 3/4" BNT-061

    $60.01

    FREE SHIPPING194

    VIEW DEAL
  • 10% Off
    Whole House Salt Free Water Softener 15 GPM + Carbon Filtration System + KDF 55

    New

    Whole House Salt Free Water Softener 15 GPM + Carbon Filtration System + KDF 55

    $1232.99 $1369.99

    204

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  • 20% Off
    10" x 4.5" Big Blue KDF+GAC Carbon Whole House Water Softener Filter Replacement

    New

    10" x 4.5" Big Blue KDF+GAC Carbon Whole House Water Softener Filter Replacement

    $49.99 $62.49

    FREE SHIPPING71

    VIEW DEAL
  • Aquasure Water Softener and Sediment GAC Carbon Pre-Filters Bundle 48,000 Grains

    New

    Aquasure Water Softener and Sediment GAC Carbon Pre-Filters Bundle 48,000 Grains

    $689.99

    FREE SHIPPING118

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  • API Water Softener Pillow Filtration, Reduce GH

    New

    API Water Softener Pillow Filtration, Reduce GH

    $12.99

    FREE SHIPPING119

    VIEW DEAL
  • Keman 8113100 Whole House Water Filtration System Softener Bypass Valve 3/4"

    New

    Keman 8113100 Whole House Water Filtration System Softener Bypass Valve 3/4"

    $39.99

    205

    VIEW DEAL
  • iSpring Whole House Water Filtration System W/ Steel Hose Connectors+ Ball Valve

    New

    iSpring Whole House Water Filtration System W/ Steel Hose Connectors+ Ball Valve

    $258.99

    FREE SHIPPING60

    VIEW DEAL
  • KDF 85 Media Guard | Add-On Filter for Whole House Water Softener

    New

    KDF 85 Media Guard | Add-On Filter for Whole House Water Softener

    $155.00

    152

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  • Rheem Preferred Plus 42 000 Grain Water Softener

    New

    Rheem Preferred Plus 42 000 Grain Water Softener

    $350.00

    151

    VIEW DEAL
  • 20% Off
    3 Stage 20"x4.5" PP KDF CTO Carbon Water Softener Filter Whole House Cartridges

    New

    3 Stage 20"x4.5" PP KDF CTO Carbon Water Softener Filter Whole House Cartridges

    $26.99 $33.74

    FREE SHIPPING99

    VIEW DEAL
  • 20% Off
    1-6 Pack 10"x4.5" KDF GAC Carbon Water Softener Filter Whole House Cartridge

    New

    1-6 Pack 10"x4.5" KDF GAC Carbon Water Softener Filter Whole House Cartridge

    $49.99 $62.49

    FREE SHIPPING68

    VIEW DEAL
  • Reverse Osmosis System & Whole House Water Softener Package for 1-3 Bathrooms

    New

    Reverse Osmosis System & Whole House Water Softener Package for 1-3 Bathrooms

    $739.99

    FREE SHIPPING70

    VIEW DEAL
  • 10% Off
    Aquasure Water Softener Resin Tank For 1-3 Bathrooms 48,000 Grains (Tank Only)

    New

    Aquasure Water Softener Resin Tank For 1-3 Bathrooms 48,000 Grains (Tank Only)

    $241.25 $268.05

    FREE SHIPPING76

    VIEW DEAL
  • AFWFilters Purolite Metered Water Softener 48,000 48k Whole House Water...

    New

    AFWFilters Purolite Metered Water Softener 48,000 48k Whole House Water...

    $789.00

    FREE SHIPPING174

    VIEW DEAL
  • Aquasure 32,000 Grains Water Softener 75 GPD Reverse Osmosis Whole House Filter

    New

    Aquasure 32,000 Grains Water Softener 75 GPD Reverse Osmosis Whole House Filter

    $799.99

    FREE SHIPPING182

    VIEW DEAL
  • Whole House CALCITE pH Acid Neutralizing Water Filtration + Upflow Valve 9"x 48"

    New

    Whole House CALCITE pH Acid Neutralizing Water Filtration + Upflow Valve 9"x 48"

    $529.99

    219

    VIEW DEAL
  • Reusable Whole House Spin Down Sediment Water Filter Softener Filtration 40μm

    New

    Reusable Whole House Spin Down Sediment Water Filter Softener Filtration 40μm

    $45.99

    FREE SHIPPING152

    VIEW DEAL
  • 4 Pack 10"x4.5" Big Blue KDF Carbon Whole House Water Filter Softener Cartridges

    New

    4 Pack 10"x4.5" Big Blue KDF Carbon Whole House Water Filter Softener Cartridges

    $66.65

    FREE SHIPPING192

    VIEW DEAL
  • Reusable Whole House Spin Down Sediment Water Filter Softener 40+200 Micron Mesh

    New

    Reusable Whole House Spin Down Sediment Water Filter Softener 40+200 Micron Mesh

    $45.99

    FREE SHIPPING155

    VIEW DEAL
  • 10x54 Residential Water Softener / Water Filtration

    New

    10x54 Residential Water Softener / Water Filtration

    $1199.00

    153

    VIEW DEAL
  • iSpring Whole House Water Filter System with Sediment Carbon Filter 20" x 2.5"

    New

    iSpring Whole House Water Filter System with Sediment Carbon Filter 20" x 2.5"

    $231.99

    FREE SHIPPING217

    VIEW DEAL
  • 20% Off
    2 Stage 10"x4.5" KDF CTO Carbon Water Softening Filter Whole House Cartridges

    New

    2 Stage 10"x4.5" KDF CTO Carbon Water Softening Filter Whole House Cartridges

    $47.99 $59.99

    FREE SHIPPING184

    VIEW DEAL
  • Aquasure Whole House Water Filtration Bundle w/Fine Mesh Resin Water Softener

    New

    Aquasure Whole House Water Filtration Bundle w/Fine Mesh Resin Water Softener

    $1099.99

    FREE SHIPPING86

    VIEW DEAL
  • VEVOR Portable RV Water Softener 16,000 Grain Trailers RVs Boats Car Washing

    New

    VEVOR Portable RV Water Softener 16,000 Grain Trailers RVs Boats Car Washing

    $113.99

    FREE SHIPPING161

    VIEW DEAL
  • 5.0 Filtered Shower Head – 15-Stage Water Softener with Vitamin C & E for Hea...

    New

    5.0 Filtered Shower Head – 15-Stage Water Softener with Vitamin C & E for Hea...

    $57.87

    FREE SHIPPING180

    VIEW DEAL
  • Reverse Osmosis System & Whole House Water Softener Package for 1-2 Bathrooms

    New

    Reverse Osmosis System & Whole House Water Softener Package for 1-2 Bathrooms

    $679.99

    FREE SHIPPING207

    VIEW DEAL
  • 4 Pack 20 Stage Shower Filter for Hard Water Softener Remove Chlorine & Flouride

    New

    4 Pack 20 Stage Shower Filter for Hard Water Softener Remove Chlorine & Flouride

    $39.99

    FREE SHIPPING146

    VIEW DEAL
  • NuvoH2O Whole Home Duo Replacement Cartridges – Softener and Carbon Taste Filter

    New

    NuvoH2O Whole Home Duo Replacement Cartridges – Softener and Carbon Taste Filter

    $100.00

    140

    VIEW DEAL
  • iSpring Whole House Water Filtration System W/Steel Hose Connectors, Carbon

    New

    iSpring Whole House Water Filtration System W/Steel Hose Connectors, Carbon

    $137.74

    FREE SHIPPING104

    VIEW DEAL
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