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Water Filtration Softeners

71 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

    228

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  • AO Smith Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - AO-WH-DSCLR

    New

    AO Smith Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - AO-WH-DSCLR

    $399.99

    FREE SHIPPING 192

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  • Aquasure Harmony Series 50,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 4-6 Bathrooms

    New

    Aquasure Harmony Series 50,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 4-6 Bathrooms

    $629.99

    88

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  • Whirlpool WHESFC Pro Series Softener Whole Home Filter ***LOCAL PICKUP ONLY***

    New

    Whirlpool WHESFC Pro Series Softener Whole Home Filter ***LOCAL PICKUP ONLY***

    $549.95

    172

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  • 20% Off
    3 Stage 20"x4.5" Sediment Carbon Resin Whole House Water Softener Filter Sets

    New

    3 Stage 20"x4.5" Sediment Carbon Resin Whole House Water Softener Filter Sets

    $89.99 $112.49

    FREE SHIPPING103

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  • 3 Pack Clean and Protect Water Softener Salt Pellets – (40 lb Bags, 120 lbs Total) – Reduces Scale, Softens Hard Water, Appliance Efficiency, Compatible with Water Systems

    New

    3 Pack Clean and Protect Water Softener Salt Pellets – (40 lb Bags, 120 lbs Total) – Reduces Scale, Softens Hard Water, Appliance Efficiency, Compatible with Water Systems

    $52.00

    82

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  • 64,000 Grain Aquasure Harmony Whole House Water Softener - Reduces Hardness & Minerals, Improves Water Quality, For 4+ Bathrooms

    New

    64,000 Grain Aquasure Harmony Whole House Water Softener - Reduces Hardness & Minerals, Improves Water Quality, For 4+ Bathrooms

    $708.09

    78

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  • 20% Off
    1-3 Pack 20"x4.5" KDF GAC Big Blue Whole House Water Softener Filter Replacement

    New

    1-3 Pack 20"x4.5" KDF GAC Big Blue Whole House Water Softener Filter Replacement

    $79.35 $99.19

    FREE SHIPPING113

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  • NU Aqua 4 Stage Salt Free Water Softener Whole House Water Filter System with Total Filtration - Includes Sediment, Heavy Metal KDF GAC, SoftGuard, Carbon Block Filters

    New

    NU Aqua 4 Stage Salt Free Water Softener Whole House Water Filter System with Total Filtration - Includes Sediment, Heavy Metal KDF GAC, SoftGuard, Carbon Block Filters

    $1,149.99

    FREE SHIPPING208

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  • Kenmore Elite 520 Hybrid Water Softener & Whole House Filtration System – NSF-Certified 2-in-1 Softener + Filter – Great Tasting Drinking Water from Whole Home Softener

    New

    Kenmore Elite 520 Hybrid Water Softener & Whole House Filtration System – NSF-Certified 2-in-1 Softener + Filter – Great Tasting Drinking Water from Whole Home Softener

    $978.34

    FREE SHIPPING179

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  • 20% Off
    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

    $45.99 $57.49

    FREE SHIPPING196

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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 SHIPPING218

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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

    $101.39

    FREE SHIPPING205

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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 SHIPPING91

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  • 12% 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

    $473.68 $535.99

    FREE SHIPPING133

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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 SHIPPING68

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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

    $208.31 $260.39

    FREE SHIPPING130

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  • HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s

    New

    HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s

    $349.99

    FREE SHIPPING178

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  • Morton Water softener salt - Two 25 pound bags

    New

    Morton Water softener salt - Two 25 pound bags

    $56.99

    131

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  • 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

    $329.99 $412.49

    FREE SHIPPING66

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  • Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology

    New

    Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology

    $623.75

    FREE SHIPPING226

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  • DURAWATER Fleck 5600 SXT Whole House Water Softener 48,000 Grains Ships Loaded with Resin in Tank, Black

    New

    DURAWATER Fleck 5600 SXT Whole House Water Softener 48,000 Grains Ships Loaded with Resin in Tank, Black

    $780.00

    70

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

    New

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

    $89.99 $112.49

    FREE SHIPPING195

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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 SHIPPING214

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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)

    $26.49

    136

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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 SHIPPING202

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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

    $523.99

    FREE SHIPPING74

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  • 15% Off
    Culligan WH-HD200-C Whole House Water Filter System 1” Inlet/Outlet – Improve Tap Water Taste, Remove Sediment, Protect Appliances

    New

    Culligan WH-HD200-C Whole House Water Filter System 1” Inlet/Outlet – Improve Tap Water Taste, Remove Sediment, Protect Appliances

    $58.48 $69.10

    FREE SHIPPING108

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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

    $327.35 $409.19

    FREE SHIPPING198

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  • 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

    $1,698.30

    FREE SHIPPING228

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  • Aquasana SmartFlow® Reverse Osmosis Water Filter | RO Under Sink System | WQA Certified up to 99.99% of 90 contaminants Including Fluoride, PFAS, Arsenic, Lead, and Chlorine | Chrome Faucet

    New

    Aquasana SmartFlow® Reverse Osmosis Water Filter | RO Under Sink System | WQA Certified up to 99.99% of 90 contaminants Including Fluoride, PFAS, Arsenic, Lead, and Chlorine | Chrome Faucet

    $224.99

    FREE SHIPPING170

    VIEW DEAL
  • 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 SHIPPING101

    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

    $55.09

    FREE SHIPPING198

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  • 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 SHIPPING156

    VIEW DEAL
  • 20% Off
    3 Pack 10"x4.5" KDF GAC Water Softener Filter Whole House Cartridge Replacement

    New

    3 Pack 10"x4.5" KDF GAC Water Softener Filter Whole House Cartridge Replacement

    $45.99 $57.49

    FREE SHIPPING212

    VIEW DEAL
  • 20% Off
    3 Pack 20x4.5" KDF Carbon Big Blue Whole House Water Filter Softener Replacement

    New

    3 Pack 20x4.5" KDF Carbon Big Blue Whole House Water Filter Softener Replacement

    $79.99 $99.99

    FREE SHIPPING216

    VIEW DEAL
  • 20% Off
    6 Pack 20"x4.5" KDF Carbon Big Blue Whole House Water Filter Softener Cartridges

    New

    6 Pack 20"x4.5" KDF Carbon Big Blue Whole House Water Filter Softener Cartridges

    $79.99 $99.99

    FREE SHIPPING225

    VIEW DEAL
  • 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

    $79.99 $99.99

    FREE SHIPPING152

    VIEW DEAL
  • 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

    $45.99 $57.49

    FREE SHIPPING75

    VIEW DEAL
  • NuvoH2O Manor Duo Water Softener + Filtration System With Taste Filter

    New

    NuvoH2O Manor Duo Water Softener + Filtration System With Taste Filter

    $799.00

    FREE SHIPPING118

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  • 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 SHIPPING142

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  • Kind Water E-3000 Whole House Salt-Free Water Softener and Filter Combo

    New

    Kind Water E-3000 Whole House Salt-Free Water Softener and Filter Combo

    $1400.00

    FREE SHIPPING218

    VIEW DEAL
  • Universal Water Filter/Softener Air Gap – 1/2'' FIP Inlet, Fits 1.5''Standpipes

    New

    Universal Water Filter/Softener Air Gap – 1/2'' FIP Inlet, Fits 1.5''Standpipes

    $37.99

    FREE SHIPPING226

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  • 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 SHIPPING165

    VIEW DEAL
  • 56SXT-10% Combo AFWFilters Built Fleck 5600SXT 48k Grain Softener and Carbon

    New

    56SXT-10% Combo AFWFilters Built Fleck 5600SXT 48k Grain Softener and Carbon

    $1259.00

    FREE SHIPPING204

    VIEW DEAL
  • BNT 185 Whole House Water Filtration System Softener Bypass Valve 3/4" Free Ship

    New

    BNT 185 Whole House Water Filtration System Softener Bypass Valve 3/4" Free Ship

    $49.00

    FREE SHIPPING89

    VIEW DEAL
  • 20% Off
    2 Stage 10"x4.5" CTO Carbon Ion Exchange Resin Water Softener Filter Whole House

    New

    2 Stage 10"x4.5" CTO Carbon Ion Exchange Resin Water Softener Filter Whole House

    $48.99 $61.24

    FREE SHIPPING172

    VIEW DEAL
  • 11% Off
    Aquios Compatible Full House Water Softener/Filtration Replacement Cartridge

    New

    Aquios Compatible Full House Water Softener/Filtration Replacement Cartridge

    $27.95 $31.49

    FREE SHIPPING94

    VIEW DEAL
  • 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.

    $1599.00

    154

    VIEW DEAL
  • 20% Off
    1-6 Pack 20"x4.5" KDF GAC Big Blue Whole House Water Softener Filter Replacement

    New

    1-6 Pack 20"x4.5" KDF GAC Big Blue Whole House Water Softener Filter Replacement

    $79.35 $99.19

    FREE SHIPPING144

    VIEW DEAL
  • 30% Off
    1-6 Pack 20"x4.5" Big Blue KDF GAC Water Softener Filter Whole House Replacement

    New

    1-6 Pack 20"x4.5" Big Blue KDF GAC Water Softener Filter Whole House Replacement

    $79.99 $114.27

    FREE SHIPPING65

    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

    156

    VIEW DEAL
  • 20% 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

    $25.78 $32.23

    FREE SHIPPING203

    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

    $45.99 $57.49

    FREE SHIPPING188

    VIEW DEAL
  • Whole House Water Package: Softener + Carbon Filtration + RO System - 1 Cubic Ft

    New

    Whole House Water Package: Softener + Carbon Filtration + RO System - 1 Cubic Ft

    $1199.99

    81

    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 SHIPPING74

    VIEW DEAL
  • Whole House Water Package: 1.5 Cu Ft Softener + Carbon Filtration + RO Filters

    New

    Whole House Water Package: 1.5 Cu Ft Softener + Carbon Filtration + RO Filters

    $1289.99

    198

    VIEW DEAL
  • Aquasure Water Softener System Whole House Digital, 1-2 Bathrooms 32,000 Grains

    New

    Aquasure Water Softener System Whole House Digital, 1-2 Bathrooms 32,000 Grains

    $499.99

    FREE SHIPPING225

    VIEW DEAL
  • 20% Off
    2 Pack 10"x4.5" Big Blue KDF Carbon Whole House Water Filter Softener Cartridges

    New

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

    $45.99 $57.49

    FREE SHIPPING120

    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

    $45.62 $57.03

    FREE SHIPPING72

    VIEW DEAL
  • 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

    $148.00

    FREE SHIPPING110

    VIEW DEAL
  • PremierSoft Salt-Free Water Conditioner 20 GPM + Whole House Carbon Filtration

    New

    PremierSoft Salt-Free Water Conditioner 20 GPM + Whole House Carbon Filtration

    $1495.99

    202

    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

    209

    VIEW DEAL
  • 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

    $119.99 $171.41

    FREE SHIPPING153

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

    New

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

    $45.99 $57.49

    FREE SHIPPING90

    VIEW DEAL
  • Whole House Water Package: Softener + Carbon Filtration + RO Filters- 2 Cubic Ft

    New

    Whole House Water Package: Softener + Carbon Filtration + RO Filters- 2 Cubic Ft

    $1325.00

    194

    VIEW DEAL
  • 20% Off
    2-12 Pack 10"x4.5" Carbon Ion Exchange Resin Water Softener Filter Whole House

    New

    2-12 Pack 10"x4.5" Carbon Ion Exchange Resin Water Softener Filter Whole House

    $48.60 $60.75

    FREE SHIPPING78

    VIEW DEAL
  • 30% Off
    2 Stage 10"x4.5" KDF Carbon Sediment Water Softener Filter Whole House Cartridge

    New

    2 Stage 10"x4.5" KDF Carbon Sediment Water Softener Filter Whole House Cartridge

    $59.99 $85.70

    FREE SHIPPING62

    VIEW DEAL
  • 30% Off
    6 Pack 10"x4.5" KDF GAC Water Softener Filter Whole House Cartridge Replacement

    New

    6 Pack 10"x4.5" KDF GAC Water Softener Filter Whole House Cartridge Replacement

    $199.99 $285.70

    FREE SHIPPING137

    VIEW DEAL
  • 49% Off
    9 Pack 20" x 4.5" Big Blue Carbon Block Water Filter Whole House Cartridges 5μm

    New

    9 Pack 20" x 4.5" Big Blue Carbon Block Water Filter Whole House Cartridges 5μm

    $39.97 $78.38

    FREE SHIPPING214

    VIEW DEAL
  • 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

    $127.60

    FREE SHIPPING171

    VIEW DEAL
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