Search results for: 'Whole house 18 in filters'
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Fleck 5600 Timer Valve Backwash Head for Filters Tanks Only, BlackSpecial Price $289.99 Regular Price $309.99
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1/4" High Pressure Switch For Pump RO Water Filters Aquarium Reverse Osmosis PartsSpecial Price $13.05 Regular Price $16.99
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Fleck 5600SXT AIO Oxygen Chamber Digital Control Valve for Backwash FiltersSpecial Price $469.99 Regular Price $499.99
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Replacement Filters 2.5" x 9.75" Drop in Cartridge Carbon Block DI Resin FilterSpecial Price $27.99 Regular Price $34.99
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Replacement Filters for Culligan AC-30 Reverse Osmosis Filtration Systems: 3/8" Quick ConnectSpecial Price $24.70 Regular Price $32.00
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Dual Countertop Replacement Cartridges- Alkaline Filter Cartridge and 5 Micron Carbon Block - for Countertop and Under Sink FiltrationSpecial Price $47.99 Regular Price $52.99
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Antiscalant Balls for Hard Water - Siliphos | Sodium Phosphate BeadsSpecial Price $23.99 Regular Price $29.99
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SLOW PHOS | Slow Dissolving Polyphosphate Beads (2.5 lb)Special Price $49.99 Regular Price $54.99
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SLOW PHOS | Slow Dissolving Polyphosphate Beads (10 lb)Special Price $199.99 Regular Price $210.00
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SLOW PHOS | Slow Dissolving Polyphosphate Beads (5 lb)Special Price $99.99 Regular Price $108.99
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SLOW PHOS | Slow Dissolving Polyphosphate Beads (1 lb)Special Price $29.99 Regular Price $34.99
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KDF 85 + Catalytic Carbon Water Filter 2.5" x 20" Fits Slim Blue Standard 20" Housing | Commercial RO, HydroponicsSpecial Price $57.99 Regular Price $64.99
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2.5" x 10" Premier KDF 55 + Coconut Shell Carbon Filter Cartridge | Reduces Heavy Metals, Chlorine | Standard Size CartridgeSpecial Price $30.99 Regular Price $36.99
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4.5" x 10" Big Blue Phosphate LimeScale Reducing Water Filter Cartridge - SLOW PHOS | Pre-Filtration for Water Heaters, Ice Machines and Vending MachinesSpecial Price $109.99 Regular Price $119.99
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Water Pressure Gauge Meter 1-100 PSISpecial Price $13.99 Regular Price $19.99
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Replacement Carbon Post-Polishing Inline Filter 2" x 10"Special Price $9.99 Regular Price $12.99
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Replacement Sediment Inline Filter 2" x 10"Special Price $9.99 Regular Price $12.99
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Hydro-Logic 22096 10-Inch by 4.5-Inch Pre-Evolution KDF/Catalytic Carbon FilterSpecial Price $59.99 Regular Price $64.99
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Replacement RO Filter Set: For 50 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)Special Price $50.99 Regular Price $60.00
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Nelson Refillable Filter - Big Blue Cartridge 4.5" x 10" - EmptySpecial Price $17.75 Regular Price $21.99
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HydroLogic TALLBoy KDF85/Catalytic Carbon Compatible Filter HL 22065Special Price $64.99 Regular Price $71.99
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Dual Big Blue Water Filter Housing 4.5" x 20" / 1" with Pressure Release + Double Bracket and wrenchSpecial Price $139.99 Regular Price $144.99
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Dual Big Blue Water Filter Housing 4.5" x 20" / 1" with Pressure Release + Bracket and wrenchSpecial Price $139.99 Regular Price $144.99
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Replacement Water Filter Set for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)Special Price $56.99 Regular Price $64.99
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Replacement Water Filter Set + 100 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)Special Price $81.99 Regular Price $91.99
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Replacement Water Filter Set + 150 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)Special Price $95.99 Regular Price $109.99
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Replacement Water Filter Set + 50 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)Special Price $71.99 Regular Price $79.99
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Replacement Water Filter Set + 75 GPD Membrane for Dual Outlet Reverse Osmosis Filtration Systems (DI Inline)Special Price $75.99 Regular Price $86.99
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Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 150 GPD RO Membrane + Alkaline FilterSpecial Price $103.99 Regular Price $119.99
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Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 100 GPD RO Membrane + Alkaline FilterSpecial Price $91.99 Regular Price $105.00
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Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 75 GPD RO Membrane + Alkaline FilterSpecial Price $86.99 Regular Price $95.99
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Replacement RO Filter Set: For 150 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)Special Price $69.99 Regular Price $80.00
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Replacement RO Filter Set: For 100 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)Special Price $59.99 Regular Price $70.00
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Replacement RO Filter Set: For 75 GPD - 5 Stage Reverse Osmosis Filtration Systems (Includes Membrane)Special Price $54.99 Regular Price $60.00
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2 Pack- Wrench for 4.5" Big Blue Filter Housing (5.875 Inch Inner Ridge Diameter)Special Price $13.99 Regular Price $15.99
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Universal 5 Stage Reverse Osmosis Replacement Filter SetSpecial Price $29.99 Regular Price $34.99
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2.5" x 20" Standard Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated CarbonSpecial Price $52.99 Regular Price $59.99
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4.5" x 20" Big Blue Refillable Well Water Filter - for Iron, Sulfur and Chlorine Reduction | KDF 85 + KDF 55 + Activated CarbonSpecial Price $98.99 Regular Price $107.99
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Granular Activated Coconut Shell Carbon Media (GAC) - 5 LBS | 12x40 MeshSpecial Price $28.99 Regular Price $32.99
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Granular Activated Coconut Shell Carbon Media (GAC) - 2 Cubic Ft | 12x40 MeshSpecial Price $239.99 Regular Price $254.99
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Granular Activated Coconut Shell Carbon Media (GAC) - 1 Cubic Ft | 12x40 MeshSpecial Price $119.99 Regular Price $129.99
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Pack of 25: Empty, Refillable Water Filter Cartridge Universal (2.5" x 10") Clear FilterSpecial Price $189.99 Regular Price $225.00
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Hydro Logic Stealth RO300 Compatible Four Filter Pack - (2) 150 GPD RO Membranes, Carbon, Sediment Filter for Hydrologic SystemsSpecial Price $92.99 Regular Price $114.99
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Hydro Logic Stealth RO150 Compatible Three Filter Pack - 150 GPD RO Membrane, Carbon, Sediment Filter for Hydrologic SystemsSpecial Price $59.99 Regular Price $69.99
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Hydro Logic Stealth RO100 Compatible Three Filter Pack - 100 GPD RO Membrane, Carbon, Sediment Filter for Hydrologic SystemsSpecial Price $35.99 Regular Price $44.99
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PACK OF 2: Membrane Housing Clips (2.5-Inch Diameter)Special Price $8.99 Regular Price $10.99
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Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration SystemsSpecial Price $59.99 Regular Price $79.99
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Replacement Water Filter Set + 50 GPD Membrane for Dual Outlet Reverse Osmosis Filtration SystemsSpecial Price $68.99 Regular Price $74.99
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Replacement Water Filter Set + 150 GPD Membrane for Dual Outlet Reverse Osmosis Filtration SystemsSpecial Price $91.99 Regular Price $99.99
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Replacement Water Filter Set + 100 GPD Membrane for Dual Outlet Reverse Osmosis Filtration SystemsSpecial Price $78.99 Regular Price $84.99
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Replacement Water Filter Set + 75 GPD Membrane for Dual Outlet Reverse Osmosis Filtration SystemsSpecial Price $72.99 Regular Price $79.99
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Replacement Water Filter Set for 6 Stage Alkaline Reverse Osmosis Filtration Systems: 50 GPD RO Membrane + Alkaline FilterSpecial Price $80.99 Regular Price $89.99
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Universal 5 Stage Reverse Osmosis Replacement Filter Set with 150 GPD Membrane, USASpecial Price $64.99 Regular Price $74.99
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Universal 5 Stage Reverse Osmosis Replacement Filter Set with 100 GPD Membrane, USASpecial Price $54.99 Regular Price $59.99
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Universal 5 Stage Reverse Osmosis Replacement Filter Set with 75 GPD Membrane, USASpecial Price $49.99 Regular Price $54.99
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Universal 5 Stage Reverse Osmosis Replacement Filter Set with 50 GPD Membrane, USASpecial Price $44.99 Regular Price $49.99
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Wall Mounting Bracket for 3 Standard Slimline Filter HousingsSpecial Price $29.99 Regular Price $35.99
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Triple Canister Bracket for 3 Stage Big Blue SystemsSpecial Price $48.99 Regular Price $54.99
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4.5" x 20" Big Blue Refillable Water Filter Cartridge - GAC Coconut Shell Carbon + KDF 85: Removes Iron, Sulfur/Rotten Egg SmellSpecial Price $79.99 Regular Price $89.99
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Replacement Water Filter: Strong Base Anion - Nitrate Reduction Inline Cartridge (2" x 10")Special Price $30.99 Regular Price $39.99
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Pack of 3: O-Ring for Standard 20" Canister HousingSpecial Price $10.99 Regular Price $11.99
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Pack of 3: O-Ring for Standard 10" Slimline RO Canister HousingSpecial Price $8.49 Regular Price $9.99
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Wrench for Standard RO Reverse Osmosis or Countertop Filter HousingSpecial Price $6.99 Regular Price $12.99
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Granular Activated Coconut Shell Carbon Media (GAC) - ½ Cubic Ft | 12x40 MeshSpecial Price $59.99 Regular Price $69.99
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Water Softener and Filter Tank Neoprene Sweat Jacket Outdoor Cover for 9"x 48", 10" x 54", and 12"x 52" TanksSpecial Price $78.99 Regular Price $85.99
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HydroLogic 10-Inch by 2.5-Inch Stealth-RO100/200 Compatible Cleanable Sediment FilterSpecial Price $14.49 Regular Price $19.99
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Hydro-Logic HLBBPSF 22010 Compatible Sediment Filter, 4.5-Inch x 20-InchSpecial Price $54.99 Regular Price $62.99
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Replacement Cap for Clear Inline Filter CartridgesSpecial Price $3.99 Regular Price $5.99
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Pack of 6: White Filter Housing Sump for Reverse Osmosis Water Filtration SystemsSpecial Price $75.00 Regular Price $85.00
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6 Stage- Inline Alkaline | KDF | Mineral pH Balancing Drinking Water Filter | 2.5"x 12"Special Price $68.99 Regular Price $75.99
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Inline Alkaline Mineral pH Balancing Drinking Water Filter | 2"x 10" - Built-In Quick ConnectionsSpecial Price $25.99 Regular Price $33.99
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Strong Base Anion Resin Media for Nitrate Reduction - 5 PoundsSpecial Price $109.99 Regular Price $119.99
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Granular Activated Carbon Filter (GAC) | 2.5" x 10"Special Price $9.99 Regular Price $13.99
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GAC + KDF 85 + KDF 55 + Cation Resin Multi-Stage Replacement Water Filter | 2.5" x 9.75"Special Price $42.99 Regular Price $49.99
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2.5" x 20" Carbon Block Filter: Replacement Slim Blue 20" Filter/Cartridge for Commercial Reverse Osmosis RO Water Filtration SystemsSpecial Price $25.99 Regular Price $29.99
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Hydro-logic HydrologicTM Stealth Compatible Membrane, 150 GPDSpecial Price $40.99 Regular Price $54.99
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KDF 55 : Filter Media for Chlorine, Heavy Metal, Bacteria, Iron Removal - 2 LBSpecial Price $27.99 Regular Price $34.99
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KDF 85 (2 lbs) + KDF 55 (2 lbs) -Filtration Media for Sulfur, Iron, Chlorine, Heavy Metals RemovalSpecial Price $57.99 Regular Price $67.99
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Hydro-logic HydrologicTM Stealth Compatible Membrane, 100 GPDSpecial Price $29.99 Regular Price $39.99
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KDF 55 : Filter Media for Chlorine, Heavy Metal, Bacteria, Iron Removal - 10 LBSpecial Price $137.99 Regular Price $150.00
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KDF 55 : Filter Media for Chlorine, Heavy Metal, Bacteria, Iron Removal - 5 LBSpecial Price $69.99 Regular Price $79.99
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KDF 55 : Filter Media for Chlorine, Heavy Metal, Bacteria, Iron Removal - 1 LBSpecial Price $17.99 Regular Price $21.99
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Replacement Water Filter Set: Carbon Block | Fluoride Reducing Filter | Alkaline Filter (3 PC) SetSpecial Price $75.00 Regular Price $85.00
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KDF 55 : Filter Media for Chlorine, Heavy Metal, Bacteria, Iron Removal - 50 LBSpecial Price $599.99 Regular Price $649.99
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Water Softening Resin (2.0 Cubic Ft) Upgraded 10% Cross Linked 100% Ion Exchange High Capacity Replacement Softener ResinSpecial Price $339.99 Regular Price $349.99Out of stock
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Water Softening Resin (1.0 Cubic Ft) Upgraded 10% Cross Linked 100% Ion Exchange High Capacity Replacement Softener ResinSpecial Price $169.99 Regular Price $179.99
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Water Softening Resin (0.5 Cubic Ft) Upgraded 10% Cross Linked 100% Ion Exchange High Capacity Replacement Softener ResinSpecial Price $84.99 Regular Price $89.99
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Water Softening Resin (5 lbs) Upgraded 10% Cross Linked 100% Ion Exchange High Capacity Replacement Softener ResinSpecial Price $42.99 Regular Price $49.99
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Standard Blue BIRM + KDF 85 Water Filter: Removes Iron/Sulfur/Rotten Egg Smell Cartridge 2.5" x 20"Special Price $56.99 Regular Price $64.99
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Standard Blue KDF 85/GAC Water Filter: Removes Iron/Sulfur/Rotten Egg Smell Cartridge 2.5" x 20"Special Price $49.99 Regular Price $55.00
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Big Blue Cartridge 4.5" x 20" | Cation Softening Resin 10% Cross LinkedSpecial Price $66.99 Regular Price $77.99
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4.5" x 20" Big Blue Refillable Filter Cartridge - GAC Coconut Shell Carbon + KDF 55 - Chlorine RemovalSpecial Price $74.99 Regular Price $89.99