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Reverse osmosis water filtration systems Deals in Canada

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Deals are available from 1 stores and 9 brands. An additional discount is available for 4 items. Last updated on September 23, 2025.
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Water Filter, RO Drinking System, 75 GPD, Brushed Nickel Faucet, Patented Top-Mounted Faucet Design for Easy Installation
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Water Filter, RO Drinking System, 75 GPD, Brushed Nickel Faucet, Patented Top-Mounted Faucet Design for Easy Installation
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Water Filter, RO Drinking System, 75 GPD, Brushed Nickel Faucet, Patented Top-Mounted Faucet Design for Easy Installation
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Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
9% Off
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
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$288.77
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Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
8% Off
Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
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$239.98
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Apaix Drinking Water Faucet Brushed Stainless Steel, Kitchen Water Purifier Faucet Brushed Nickel for Non-Air Gap Reverse Osmosis Water Filtration System
32% Off
Apaix Drinking Water Faucet Brushed Stainless Steel, Kitchen Water Purifier Faucet Brushed Nickel for Non-Air Gap Reverse Osmosis Water Filtration System
Apaix Drinking Water Faucet Brushed Stainless Steel, Kitchen Water Purifier Faucet Brushed Nickel for Non-Air Gap Reverse Osmosis Water Filtration System
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$40.99
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Frizzlife RO Reverse Osmosis Water Filtration System - 600 GPD High Flow, Tankless, Reduce TDS, Compact, Alkaline Mineral PH, 2:1 Drain Ratio, USA Tech Support, PD600-TAM3
Frizzlife RO Reverse Osmosis Water Filtration System - 600 GPD High Flow, Tankless, Reduce TDS, Compact, Alkaline Mineral PH, 2:1 Drain Ratio, USA Tech Support, PD600-TAM3
Frizzlife RO Reverse Osmosis Water Filtration System - 600 GPD High Flow, Tankless, Reduce TDS, Compact, Alkaline Mineral PH, 2:1 Drain Ratio, USA Tech Support, PD600-TAM3
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Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S
8% Off
Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S
Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S
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$369
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IPW Industries, Inc. - PAE (RO-122) Metal Water Tank - 1/4" NPT for Reverse Osmosis Bladder Storage Water Tank with 3.2 Gallon Volume Capacity (White)
IPW Industries, Inc. - PAE (RO-122) Metal Water Tank - 1/4" NPT for Reverse Osmosis Bladder Storage Water Tank with 3.2 Gallon Volume Capacity (White)
IPW Industries, Inc. - PAE (RO-122) Metal Water Tank - 1/4" NPT for Reverse Osmosis Bladder Storage Water Tank with 3.2 Gallon Volume Capacity (White)
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Introduction to Desalination: Systems, Processes and Environmental Impacts
Introduction to Desalination: Systems, Processes and Environmental Impacts
Introduction to Desalination: Systems, Processes and Environmental Impacts
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Malida Water Pressure Gauge Stainless For Aquarium Meter 0-1.6MPa 0-220psi Reverse Osmosis System Pump With 1/4
Malida Water Pressure Gauge Stainless For Aquarium Meter 0-1.6MPa 0-220psi Reverse Osmosis System Pump With 1/4
Malida Water Pressure Gauge Stainless For Aquarium Meter 0-1.6MPa 0-220psi Reverse Osmosis System Pump With 1/4
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Metpure 1/4" Quick Connect One Way Check Valve for Reverse Osmosis Water Filtration Systems Or Other Water Appliances (1/4" Quick Connect x 1/4" Quick Connect)
Metpure 1/4" Quick Connect One Way Check Valve for Reverse Osmosis Water Filtration Systems Or Other Water Appliances (1/4" Quick Connect x 1/4" Quick Connect)
Metpure 1/4" Quick Connect One Way Check Valve for Reverse Osmosis Water Filtration Systems Or Other Water Appliances (1/4" Quick Connect x 1/4" Quick Connect)
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