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  • 17075 Leslie Street, Unit 19 Newmarket, ON L3Y 8E1, Canada
  • 905-853-0040
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Canadian Water Warehouse Ltd.

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  • 3M Aqua Pure Water Filters
    • All 3M Aqua Pure Water Filters
    • 3M - Food Service High Flow Water Filters
    • 3M Food Service Replacement Filter Cartridges
    • 3M - Aqua Pure Drinking Water Filtration Systems
    • 3M - Aqua Pure Whole House Water Filters
  • Accessories and Water Filter Parts
    • All Accessories and Water Filter Parts
    • Falcon Connectors
    • Air Injectors Clack, Mazzei, Pentair
    • Leak Detectors
    • Automatic RO Shut Off Valves
    • Check Valves
    • Drain Connectors
    • Faucets for Drinking Water Filters
    • Flow Restrictors For RO Systems
    • Mounting Clips
    • Pressure Regulators (Limiting Valves)
    • Testing Equipment-pH, TDS, ORP, Chlorine, Salinity
    • Water Supply Shut-Off Valves
  • Control Valves & Accessories
    • All Control Valves & Accessories
    • Autotrol Control Valves & Accessories
    • Clack Control Valves & Accessories
    • Fleck Control Valves & Accessories
  • Countertop Drinking Water Filters
  • Filter Cartridges
    • All Filter Cartridges
    • 3M RO Replacement Filter Cartridges
    • Alkaline Plus/Mineral Filter
    • Pentair FreshPoint Filter Cartridges
    • RO-450 & 3M Compatible RO Replacement Filters
    • Aries AF Series Specialty Filters
    • Culligan Compatible RO Filters
    • Matrix & Green Block Carbon Filters
    • GE Sediment Filter Cartridges
    • Harmsco Filters
    • Hydrotech RO Filters
    • Omnipure Filters
    • Pentek Filters
    • String Wound Sediment Filters
    • WaterSentinel Refrigerator Replacement Filters
  • Housings & Accessories
    • All Housings & Accessories
    • Harmsco Stainless Steel Housings and Accessories
    • Pentek Filter Housings and Accessories
    • SS and Plastic Membrane Housings and Accessories
    • Filter Housing Brackets
    • O-Rings for Pentek Filter Housings
    • Pentek Housing Wrenches
  • Fittings & Tubing
    • All Fittings & Tubing
    • John Guest Polyethylene Tubing
    • John Guest Locking Clips
    • John Guest Speedfit Connectors
    • Watts AquaLock
  • Membranes
    • All Membranes
    • Residential Reverse Osmosis (RO) Membrane Elements
    • Dow Filmtec Commercial Membrane Elements
    • GE Commercial Membrane Elements
  • Pumps
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    • Aquatec Pumps and Accessories
    • SHURflo Pumps and Accessories
    • Stenner Pumps and Accessories
    • Procon Pumps, Motors and Accessories
  • Resin, Media and Chemicals
    • All Resin, Media and Chemicals
    • Activated Carbon Media
    • Low pH correction and acidity neutralization media
    • Iron, Manganese & Sulfide Removal Media
    • Sediment & Turbidity Removal Media
    • Water Softener Resin
    • Tannin & Organics Removal Media
    • Specialty Resin
    • Gravel and Sand Filtration Media
    • Cleaners and Chemical Products
  • Reverse Osmosis and Multistage Filtration Systems
    • All Reverse Osmosis and Multistage Filtration Systems
    • Residential
    • Commercial Filtration
  • Shower Filters
    • All Shower Filters
    • H2O International Shower Filters (Made in USA)
    • Sprite Shower and Bath Filters
  • Tanks (RO, Resin, Brine) & Accessories
    • All Tanks (RO, Resin, Brine) & Accessories
    • Brine Tanks & Accessories
    • Clack & Structural Retention Tanks
    • Residential and Light Commercial Media Tanks
    • Media Tanks Accessories
    • Structural ROmate RO Pressure Tanks
    • Structural Portable Exchange Tanks
    • Structural Composite Media Tanks
    • Reverse Osmosis Pressure Tanks
  • UV Disinfection Systems & Parts
    • All UV Disinfection Systems & Parts
    • Hallet, Upstream and Cactus UV Systems and Parts
    • UV Dynamics Systems and Replacement Parts
    • Viqua Sterilight & UV Max System & Parts
    • Pura UV Disinfection Systems & Parts
    • 3M UV Disinfection Systems & Replacement Parts
    • Wedeco Replacement UV Lamps and Sleeves Only
    • MicroFilter OPP UV Disinfection Systems & Parts
  • Water Coolers and Chillers
    • All Water Coolers and Chillers
    • Bottle Water Coolers
    • Point of Use (POU) Water Coolers
    • Water Chillers
  • Water Softener Systems
    • All Water Softener Systems
    • Water Softeners (Residential)
    • Water Softeners (Commercial)
  • Whole House Systems
    • All Whole House Systems
    • Acid Water Neutralizer Whole-House Filters
    • Fluoride Removal Whole House Filters
    • High Level Trihalomethanes (THMs) Removal Systems
    • Chlorine Removal Whole-House Filters
    • Chloramines Removal Whole House Filters
    • Sediment & Turbidity Whole-House Filters
    • Water Softener with Activated Carbon Media
    • Tannin & Organics Whole-House Removal Filters
    • Iron, Manganese & Sulfide Removal Filters
  • Well Water Chlorinators and Accessories
  • *** CLEARANCE ***
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Shop Now
  • 3M Aqua Pure Water Filters
    • All 3M Aqua Pure Water Filters
    • 3M - Food Service High Flow Water Filters
    • 3M Food Service Replacement Filter Cartridges
    • 3M - Aqua Pure Drinking Water Filtration Systems
    • 3M - Aqua Pure Whole House Water Filters
  • Accessories and Water Filter Parts
    • All Accessories and Water Filter Parts
    • Falcon Connectors
    • Air Injectors Clack, Mazzei, Pentair
    • Leak Detectors
    • Automatic RO Shut Off Valves
    • Check Valves
    • Drain Connectors
    • Faucets for Drinking Water Filters
    • Flow Restrictors For RO Systems
    • Mounting Clips
    • Pressure Regulators (Limiting Valves)
    • Testing Equipment-pH, TDS, ORP, Chlorine, Salinity
    • Water Supply Shut-Off Valves
  • Control Valves & Accessories
    • All Control Valves & Accessories
    • Autotrol Control Valves & Accessories
    • Clack Control Valves & Accessories
    • Fleck Control Valves & Accessories
  • Countertop Drinking Water Filters
  • Filter Cartridges
    • All Filter Cartridges
    • 3M RO Replacement Filter Cartridges
    • Alkaline Plus/Mineral Filter
    • Pentair FreshPoint Filter Cartridges
    • RO-450 & 3M Compatible RO Replacement Filters
    • Aries AF Series Specialty Filters
    • Culligan Compatible RO Filters
    • Matrix & Green Block Carbon Filters
    • GE Sediment Filter Cartridges
    • Harmsco Filters
    • Hydrotech RO Filters
    • Omnipure Filters
    • Pentek Filters
    • String Wound Sediment Filters
    • WaterSentinel Refrigerator Replacement Filters
  • Housings & Accessories
    • All Housings & Accessories
    • Harmsco Stainless Steel Housings and Accessories
    • Pentek Filter Housings and Accessories
    • SS and Plastic Membrane Housings and Accessories
    • Filter Housing Brackets
    • O-Rings for Pentek Filter Housings
    • Pentek Housing Wrenches
  • Fittings & Tubing
    • All Fittings & Tubing
    • John Guest Polyethylene Tubing
    • John Guest Locking Clips
    • John Guest Speedfit Connectors
    • Watts AquaLock
  • Membranes
    • All Membranes
    • Residential Reverse Osmosis (RO) Membrane Elements
    • Dow Filmtec Commercial Membrane Elements
    • GE Commercial Membrane Elements
  • Pumps
    • All Pumps
    • Aquatec Pumps and Accessories
    • SHURflo Pumps and Accessories
    • Stenner Pumps and Accessories
    • Procon Pumps, Motors and Accessories
  • Resin, Media and Chemicals
    • All Resin, Media and Chemicals
    • Activated Carbon Media
    • Low pH correction and acidity neutralization media
    • Iron, Manganese & Sulfide Removal Media
    • Sediment & Turbidity Removal Media
    • Water Softener Resin
    • Tannin & Organics Removal Media
    • Specialty Resin
    • Gravel and Sand Filtration Media
    • Cleaners and Chemical Products
  • Reverse Osmosis and Multistage Filtration Systems
    • All Reverse Osmosis and Multistage Filtration Systems
    • Residential
    • Commercial Filtration
  • Shower Filters
    • All Shower Filters
    • H2O International Shower Filters (Made in USA)
    • Sprite Shower and Bath Filters
  • Tanks (RO, Resin, Brine) & Accessories
    • All Tanks (RO, Resin, Brine) & Accessories
    • Brine Tanks & Accessories
    • Clack & Structural Retention Tanks
    • Residential and Light Commercial Media Tanks
    • Media Tanks Accessories
    • Structural ROmate RO Pressure Tanks
    • Structural Portable Exchange Tanks
    • Structural Composite Media Tanks
    • Reverse Osmosis Pressure Tanks
  • UV Disinfection Systems & Parts
    • All UV Disinfection Systems & Parts
    • Hallet, Upstream and Cactus UV Systems and Parts
    • UV Dynamics Systems and Replacement Parts
    • Viqua Sterilight & UV Max System & Parts
    • Pura UV Disinfection Systems & Parts
    • 3M UV Disinfection Systems & Replacement Parts
    • Wedeco Replacement UV Lamps and Sleeves Only
    • MicroFilter OPP UV Disinfection Systems & Parts
  • Water Coolers and Chillers
    • All Water Coolers and Chillers
    • Bottle Water Coolers
    • Point of Use (POU) Water Coolers
    • Water Chillers
  • Water Softener Systems
    • All Water Softener Systems
    • Water Softeners (Residential)
    • Water Softeners (Commercial)
  • Whole House Systems
    • All Whole House Systems
    • Acid Water Neutralizer Whole-House Filters
    • Fluoride Removal Whole House Filters
    • High Level Trihalomethanes (THMs) Removal Systems
    • Chlorine Removal Whole-House Filters
    • Chloramines Removal Whole House Filters
    • Sediment & Turbidity Whole-House Filters
    • Water Softener with Activated Carbon Media
    • Tannin & Organics Whole-House Removal Filters
    • Iron, Manganese & Sulfide Removal Filters
  • Well Water Chlorinators and Accessories
  • *** CLEARANCE ***

  • Featured
  • New
  • 4 Stage RO System with 75 GPD High Efficient GRO Membrane, 4 Gallons Tank, Faucet & Accessories 3/8" 4 Stage RO System with 75 GPD High Efficient GRO Membrane, 4 Gallons Tank, Faucet & Accessories 3/8"
    Add to Cart
    Quick view

    CWW

    4 Stage RO System with 75 GPD High Efficient GRO Membrane, 4 Gallons Tank, Faucet & Accessories 3/8"

    MSRP:
    Now: 392.52USD
    Was:
    PRODUCT DOCUMENTATION PENTAIR GRO High Efficiency RO Membrane Element Spec Sheet Reverse Osmosis (RO), a water filtration process where drinking water, which contains dissolved solids, is run...
    3003-475-3H-GRO
    MSRP:
    Now: 392.52USD
    Was:
    Add to Cart Quick view
  • H2O International Countertop Water Filter (12,000.00 Gallons)
    Add to Cart
    Quick view

    H2O International

    H2O International Countertop Water Filter (12,000.00 Gallons)

    MSRP:
    Now: 126.50USD
    Was:
    PRODUCT DOCUMENTATION H2O International CT4 Countertop Filter Brochure (Click Here)
    H2O-CT4
    MSRP:
    Now: 126.50USD
    Was:
    Add to Cart Quick view
  • Viqua Sterilight VH200 Home UV System 9 GPM 1" MNPT
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    Quick view

    VIQUA

    Viqua Sterilight VH200 Home UV System 9 GPM 1" MNPT

    MSRP:
    Now: 609.36USD
    Was:
    PRODUCT DOCUMENTATION VIQUA Sterilight Home and Tap UV Brochure
    VH200
    MSRP:
    Now: 609.36USD
    Was:
    Add to Cart Quick view
  • CWW Series 5 Stage Alkaline RO System
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    Quick view

    CWW

    CWW Series 5 Stage Alkaline RO System

    MSRP:
    Now: 491.76USD
    Was:
    PRODUCT DISCRIPTION  Reverse Osmosis (RO), a water filtration process where drinking water, which contains dissolved solids, is run through a membrane. The water then goes to a storage tank and most...
    3003-550-A
    MSRP:
    Now: 491.76USD
    Was:
    Add to Cart Quick view
  • Viqua QS-012 Replacement Quartz Sleeve
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    Quick view

    VIQUA

    Viqua QS-012 Replacement Quartz Sleeve

    MSRP:
    Now: 77.41USD
    Was:
    Description Quartz Sleeve for S36RL lamp.
    QS-012
    MSRP:
    Now: 77.41USD
    Was:
    Add to Cart Quick view
  • Puroflo 978 Series Faucet
    Choose Options
    Quick view

    Puroflo

    Puroflo 978 Series Faucet

    MSRP:
    Now: 53.45USD - 62.00USD
    Was:
    Product Description Puroflo FLR Series faucets feature a sleek, high-arc gooseneck design with a 360° swivel spout for easy filling of bottles, pitchers, and cookware. Available in multiple...
    FLR-978
    MSRP:
    Now: 53.45USD - 62.00USD
    Was:
    Choose Options Quick view
  • Puroflo 878 Series Faucet
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    Quick view

    Puroflo

    Puroflo 878 Series Faucet

    MSRP:
    Now: 37.05USD - 45.61USD
    Was:
    Product Description Puroflo FLR Series faucets feature a sleek, high-arc gooseneck design with a 360° swivel spout for easy filling of bottles, pitchers, and cookware. Available in multiple...
    FLR-878
    MSRP:
    Now: 37.05USD - 45.61USD
    Was:
    Choose Options Quick view
  • Puroflo 575 Series Faucet
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    Quick view

    Puroflo

    Puroflo 575 Series Faucet

    MSRP:
    Now: 40.62USD - 54.16USD
    Was:
    Product Description Puroflo FLR Series faucets feature a sleek, high-arc gooseneck design with a 360° swivel spout for easy filling of bottles, pitchers, and cookware. Available in multiple...
    FLR-575
    MSRP:
    Now: 40.62USD - 54.16USD
    Was:
    Choose Options Quick view
  • Viqua Cable Cord
    Add to Cart
    Quick view

    VIQUA

    Viqua Cable Cord

    MSRP:
    Now: 22.80USD
    Was:
    602636
    MSRP:
    Now: 22.80USD
    Was:
    Add to Cart Quick view
  • Upper Deflector 1.05"
    Add to Cart
    Quick view

    Upper Deflector 1.05"

    MSRP:
    Now: 6.41USD
    Was:
    Description The Upper Deflector is a critical internal component designed for use in iron removal and filtration systems. Installed beneath the control valve at the top of the mineral tank, the...
    3103-20009002
    MSRP:
    Now: 6.41USD
    Was:
    Add to Cart Quick view
  • 10" Big Blue Two Stage Whole House Filtration System
    Add to Cart
    Quick view

    CWW

    10" Big Blue Two Stage Whole House Filtration System

    MSRP:
    Now: 217.37USD
    Was:
    *FILTERS NOT INCLUDED*   Recommended Filters:
    3003-2STAGE-10BB
    MSRP:
    Now: 217.37USD
    Was:
    Add to Cart Quick view
  • 10" Big Blue Three Stage Whole House Filtration System
    Add to Cart
    Quick view

    CWW

    10" Big Blue Three Stage Whole House Filtration System

    MSRP:
    Now: 345.65USD
    Was:
    *FILTERS NOT INCLUDED*   Recommended Filters:
    3003-3STAGE-10BB
    MSRP:
    Now: 345.65USD
    Was:
    Add to Cart Quick view
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