10 Best osmosis products in Canada

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Last Updated - 2025/07/01

Best Choice

01
Waterdrop

Waterdrop G2 Reverse Osmosis System, 7 Stage Tankless RO Water Filter System, Under Sink Water Filtration System, 400 GPD, 1:1 Pure to Drain, Reduces TDS, FCC Listed, USA Tech, WD-G2-W, White

Free Shipping

9.9 Instruction

9.5 Easy installation

9.5 Taste
Main highlights

𝟕-𝐬𝐭𝐚𝐠𝐞 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 & 𝟒𝟎𝟎 𝐆𝐏𝐃 & 𝟏:𝟏 𝐥𝐨𝐰 𝐝𝐫𝐚𝐢𝐧 𝐫𝐚𝐭𝐢𝐨 & 𝐓𝐚𝐧𝐤𝐥𝐞𝐬𝐬 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐄𝐚𝐬𝐲 𝐢𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧
𝟕 𝐒𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐞𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: The Waterdrop G2 RO System adopts a composite filter result in more effective filtration. The CF filter has a sediment PP membrane and an activated carbon block. It reduces sediment, rust, large particles, colloids, chlorine, fluoride, scale, etc. The MRO filter includes a sediment membrane, a large reverse osmosis membrane, and an activated carbon block. It reduces most contaminants, such as TDS and heavy metals.
𝟒𝟎𝟎 𝐆𝐏𝐃＆𝟏:𝟏 𝐩𝐮𝐫𝐞 𝐭𝐨 𝐝𝐫𝐚𝐢𝐧 𝐫𝐚𝐭𝐢𝐨: The Waterdrop G2 reverse osmosis system offers a fast water flow rate of up to 400 GPD. Get a cup of filtered water in about 12 seconds, satisfying your needs while saving time. Compared to the ordinary RO system, the Waterdrop RO system always has a stable water flow. This tankless RO has a low drain ratio of 1:1 and saves water waste by 300%.
𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐝𝐞𝐬𝐢𝐠𝐧: The advanced integrated design of the electrical and water circuits reduces leakage. The airtight housing reduces noise, while the process of installing and replacing the filter is faster and more convenient than with other filters. Due to the filters’ twist-and-pull design, you can replace them in 3 seconds. The installation of the RO System takes less than 30 minutes. NOTE: An electrical outlet and drilling holes is required to operate it.
𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐯𝐞 𝐭𝐚𝐧𝐤𝐥𝐞𝐬𝐬 𝐝𝐞𝐬𝐢𝐠𝐧: The new filter composition technology employs an excellent filter combination to more efficiently filter out impurities. The tankless design ensures the safety of your family’s drinking water. It also saves over 70% more under-sink storage space than does the ordinary RO system. Note that this reverse osmosis system requires under-sink electricity.
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9.9

Exceptional

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Value for Money

02
WaterFirst

WaterFirst® Dr.Water UV Countertop Reverse Osmosis System, 3S Instant Heat Portable RO Water Filter, NSF/ANSI 58 Certified, 5 Stages Purification, No Installation, 4:1 Pure to Drain

24% Off Free Shipping
Main highlights

𝟓𝐋 𝐋𝐚𝐫𝐠𝐞 𝐖𝐚𝐭𝐞𝐫 𝐓𝐚𝐧𝐤 & 𝟒:𝟏 𝐏𝐮𝐫𝐞 𝐭𝐨 𝐃𝐫𝐚𝐢𝐧: With 5L large water tank, fill once, use a day; boasting an efficient 4:1 pure to drain, it saves up to 800% water. Using the countertop RO water filtration system, you won't have to buy bottled water to have fresh water anymore. Additionally, the wastewater is saved to use for various household purposes, such as watering plants and mopping the floor. We aim to help you save water costs, and we also hope you join in the environmental efforts with WaterFirst
𝟒 𝐓𝐞𝐦𝐩 𝐒𝐞𝐭𝐭𝐢𝐧𝐠𝐬 𝐚𝐧𝐝 𝟔 𝐖𝐚𝐭𝐞𝐫 𝐕𝐨𝐥𝐮𝐦𝐞 𝐎𝐩𝐭𝐢𝐨𝐧𝐬: WaterFirst offers a variety of options with 4 temperature including room temperature, 113°F(Milk), 185°F(Tea), and 203°F(Coffee), along with 6 water volume: 6 oz, 8 oz, 10 oz, 12 oz, 14 oz, and continuous dispensing. Simply tap the screen to select your desired temperature and water volume, perfectly meeting the water needs of your home or office
𝟐 𝐈𝐧 𝟏 𝐏𝐮𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝟑𝐒 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐇𝐞𝐚𝐭: By reverse osmosis filter, effective remove 99.99% of over 1,000 harmful contaminants in the tap water, including chlorine, TDS (fluoride, nitrates/nitrites), radon, arsenic, radium, and nuclear radiation) and etc. WaterFirst RO water system combined with a 5-Stages 0.0001 μm RO filter can take water purification to another level. You deserve to taste it. With 3S instant heat NEW technology, you also can enjoy a delicious cup of hot drinking in a short time
𝐒𝐚𝐲 𝐍𝐨 𝐓𝐨 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐭 𝐑𝐞𝐟𝐢𝐥𝐥: Dr.water water filtration system provide 5L large water tank supports various daily scenarios, once fill can use a day, Your high-quality and convenient lifestyle is safeguarded by Dr. Water
𝐏𝐥𝐮𝐦𝐛𝐞𝐫 𝐅𝐫𝐞𝐞, 𝐍𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐑𝐞𝐪𝐮𝐢𝐫𝐞𝐝: This portable reverse osmosis water filter is not complex pipeline modifications are needed, avoid expensive kitchen modifications, sit beautifully on your countertop, and it doesn't take up too much space. Just plug in this portable RO system into any power source, and you can start using it! Also, It's easy to use and would be easy to take from your kitchen to put in an RV when traveling
𝐇𝐢𝐠𝐡-𝐃𝐞𝐟𝐢𝐧𝐢𝐭𝐢𝐨𝐧 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐃𝐢𝐬𝐩𝐥𝐚𝐲: TDS and filter lifespan are visible, allowing real-time monitoring of water quality so you can easily keep track of filter replacement and periodically switch out filter tubes. We aim to provide you with high-quality purified water right in your home
𝐀𝐛𝐨𝐮𝐭 𝐖𝐚𝐭𝐞𝐫𝐅𝐢𝐫𝐬𝐭: Thanks for your trust. We offer a 1-year product service for you. Your satisfaction and peace of mind are our top priorities. Please feel free to contact our trained water engineer. We are always here for you. If for any reason you are not completely satisfied with your WaterFirst products, we offer a 1-year quality service on all our products
WaterFirst Dr.water has undergone professional NSF, SGS, and EPA certifications to ensure absolute purity and safety of water quality. 𝐍𝐨𝐭𝐞: When water tank is lacking, please 𝐥𝐢𝐟𝐭 𝐭𝐡𝐞 𝐰𝐚𝐭𝐞𝐫 𝐭𝐚𝐧𝐤 and pour out the waste water, and refill tap water the entire water tank to MAX WATER LEVEL LINE
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9.8

Exceptional

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03
Geekpure

Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters

Free Shipping

9.3 Taste

9.1 worth the money

8.9 Easy installation
Main highlights

System comes with high quality quick connect fittings, color coded tubes, and installation manual for an easy DIY experience, No need professional installation, you can understand everything about your system and install it with our clear, well-organized instructions in a couple of hours.1 year manufacturer warranty, no need registration
System Capacity 75 gallons per day @ 60 psi. Tank Capacity 2.8 gallon, Fits most under sink cabinets, smart size ensures you get pure water every time. RO tube size: 1/4 inches and 3/8 inches. The ratio of pure water and waste water is 1:2. Feed Water Condition: Water Pressure: 40 - 100 psi, Temperate: 40-110°F/5-45°C, PH: 3.0 -11.0, Max TDS: 2000 ppm tap water or well water
Premium quality components ensure high reliability and low maintenance for many years. All tubes, quick push fittings, storage tank, and RO membrane are NSF certificated, to provide healthy and pure water. LEAD FREE deluxe kitchen sink faucet as last pure water guarantee in your home
Plus extra 7 Filters, Premium long-lasting replacement filters and parts are universal compatible and standard size.
Advanced Reverse Osmosis Technology - Filter Precision 0.0001 micron, Removes up to 98% of contaminants including arsenic, lead, fluoride, mercury, heavy metals and 1000+ contaminants, Experience fresher healthier baby formula, tea and coffee, better tasting foods and crystal clearer ice cubes, great tasting even better than most bottled water
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9.5

Excellent

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04
Geekpure

Replacement HIDROTEK Universal 50 GPD RO Membrane for Standard Reverse Osmosis Water Filter (2 Count)

16% Off Free Shipping

9.5 Easy installation

9.1 worth the money

8.7 Taste
Main highlights

Universal Compatible-Standard size ( Membrane Dimensions: 11. 75" x 1. 75" ), Fits 1812/2012 residential RO membrane housings (2” Inner Diameter ).if your previous membrane is not standard, please consider to buy our membrane housing together. product ASIN:B078W3KKSZ
Life Span-It depends on usage amount and feed water quality. Usually,24 months or 35,000 Gallons pure water for most tap water (200-500 ppm)
High Quality - NSF/ANSI Standard 58 certificated.Polyamide film composite material,food grade,BPA free. Pack of 2
High Efficient-Rejects impurities down to 0.0001 micron, Removes Heavy Metal ,Arsenic, Lead ,Mercury ,Fluoride and more 1000+ contaminants from source water
Friendly Design, Easy installation. It is suitable for most Reverse Osmosis Water Filtration System.Please note to flush new membrane 30 minutes
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9.3

Excellent

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05
PA-E

PA-E RO-132 Stainless Steel 4.5 Gallon Reverse Osmosis Storage Water Tank - White, 1/4" Port
Main highlights

Virgin polypropylene liner
Pre-pressurized / Pre-charged
High-grade chlorobutyl diaphragm
4.5 Gallon, NSF Certified, White Tank
1/4" Stainless steel water connection
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9.0

Excellent

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06
Geekpure

Geekpure 6 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Alkaline PH+ Filter

18% Off Free Shipping

9.1 worth the money

9.1 Taste

8.0 Easy installation
Main highlights

System comes with quick connect fittings, color coded tubing, and videos for an easy DIY experience,Don’t waste money for professional installation ,you can understand everything about your system and install it with our well-organized instructions in a couple of hours
System Capacity 75 gallons per day @ 60 psi.Tank Capacity 2.8 gallon,Fits most under sink cabinets,smart size for ensure you get pure water every time.Pipe Size:1/4 inches and 3/8 inches..Feed Water Condition:Water Pressure: 40 - 100 psi,Temperate:40-110°F/5-45°C,Ph:3.0 -11.0,Max TDS :1000 ppm tap water or well water
Regular Ro system produces slightly acidic water pH at 5-6.5. This unit includes an additional 6th stage-Alkaline Remineralization filter which adjust PH of pure water to 7.5-8.5,Adds Calcium, magnesium, sodium and potassium ions back to the Ro water
Premium quality components ensure high reliability and low maintenance for many years to come. Ro membrane, tube,quick push fittings, storage tank is NSF certificated
6-Stage Reverse Osmosis Drinking Water Filter System,Reduce Total Dissolved Minerals,Arsenic,Lead,Mercury,Fluoride,Cadmium and more.Experience fresher healthier water for tea and coffee,better tasting foods and crystal clearer ice cubes
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8.9

Very Good

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07
Geekpure

Geekpure 6 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Mineral Filter

18% Off Free Shipping

9.5 worth the money

8.0 Taste

8.0 Easy installation
Main highlights

System comes with quick connect fittings, color coded tubing, and videos for an easy DIY experience,Don’t waste money for professional installation ,you can understand everything about your system and install it with our well-organized instructions in a couple of hours
System Capacity 75 gallons per day @ 60 psi.Tank Capacity 2.8 gallon,Fits most under sink cabinets,smart size for ensure you get pure water every time.Pipe Size:1/4 inches and 3/8 inches.Feed Water Condition:Water Pressure: 40 - 100 psi,Temperate:40-110°F/5-45°C,Ph:3.0 -11.0,Max TDS :1000 ppm tap water or well water
Regular Ro system reduce 95% salt,even good mineral to our body, This unit includes an additional 6th stage-Mineral Filter which add healthy various mineral back to pure water,e.g Calcium,Magnesium Sodium ions ,etc
Premium quality components ensure high reliability and low maintenance for many years to come.Tube,quick push fittings, storage tank,Ro membrane is NSF certificated
6-Stage Reverse Osmosis Filters down to 0.0001 micron.Reduce arsenic, nitrates, chlorine, fluoride, lead and more. Experience fresher healthier baby formula,tea and coffee,better tasting foods and crystal clearer ice cubes
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8.8

Very Good

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08
Max Water

Max Water Heavy Duty 4.4 Gallon @100 PSI RO (Reverse Osmosis) Water Storage Tank, PA-E RO-132 + Valve
Main highlights

Wide Rage of Application : 1/4" stainless Steel Connection built for Reverse Osmosis water storage tank, pump tank & thermal tank applications.
Why Max Water : We have 15+ years of experience in water filtration industry providing solution with a smile to millions of families. Make Max Water your solution to all your filtration needs.
Storage & Dimension : Water storage capacity 4.4 gallon approx @ 100 PSI & 3.2 gallon @ 60 PSI; dimension approx 14" Height , 11" Diameter.
Quality Tested: We consistently provide products and services that meet customer quality requirements.
Heavy Duty : Max Water NSF Certified tanks are built to last. With 100 PSI max working and a smooth internal air vent cap (to prevent diaphragm damage). This tank is built to last years at a time without the need to change. The tank comes pre charged at 6 PSI.
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8.5

Good

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09
Geekpure

Geekpure 6 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with DI Filter TDS Close to 0

Free Shipping

9.5 worth the money

9.1 Taste

8.0 Easy installation
Main highlights

This unit includes an additional 6th-stage Deionization Filter-Mixed bed DI filter is used to further remove TDS from membrane filtered water. It is a high capacity mixed bed ion exchange resin, guaranteed TDS value close 0 ppm. Premium long-lasting replacement filters and parts are universal compatible and standard size.
System comes with high quality quick connect fittings, color coded tubes, and installation manual for an easy DIY experience, No need professional installation, you can understand everything about your system and install it with our clear, well-organized instructions in a couple of hours.1 year manufacturer warranty, no need registration.
System Capacity 75 gallons per day @ 60 psi. Tank Capacity 2.8 gallon, Fits most under sink cabinets, smart size ensures you get pure water every time. RO tube size: 1/4 inches and 3/8 inches. The ratio of pure water and waste water is 1:2. Feed Water Condition: Water Pressure: 40 - 100 psi, Temperate: 40-110°F/5-45°C, PH: 3.0 -11.0, Max TDS: 2000 ppm tap water or well water.
Premium quality components ensure high reliability and low maintenance for many years. All tubes, quick push fittings, storage tank, and RO membrane are NSF certificated, to provide healthy and pure water. LEAD FREE deluxe kitchen sink faucet as last pure water guarantee in your home.
Advanced Reverse Osmosis Technology - Filter Precision 0.0001 micron, Removes up to 99% of contaminants including arsenic, chlorine, lead, fluoride, mercury, cadmium, odor, heavy metals, and 1000+ contaminants, Experience fresher healthier baby formula, tea and coffee, better tasting foods and crystal clearer ice cubes, great tasting even better than most bottled water.
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8.2

Good

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10
Aquatic Life

Aquatic Life RO Buddie 4-Stage Reverse Osmosis Aquarium Water Filter System RO-DI Filtration Unit for Fish Tank, Fountains, and More, 50 GPD

14% Off Free Shipping

9.5 Easy installation

9.5 Simple to use

9.1 worth the money
Main highlights

SUPERIOR WATER QUALITY: This Aquatic Life RO Buddie is a 4-Stage RO/DI water filter system for aquarium; produce up to 50 gallons of filtered water per day with this 50 GPD RO reverse osmosis filter; perfect for smaller aquariums, fountains, humidifiers, and more
MEMBRANE FILTRATION: The RO membrane filter in this RO water filtration system for aquarium reduces Total Dissolved Solids (TDS) from the water down to the ratio of 1 out of 10,000
EFFECTIVE SEDIMENT REMOVAL: The sediment filter in this reverse osmosis aquarium filter system captures sand, silt, and more, which affect the quality and appearance of water
COLOR-CHANGING DEIONIZATION FILTER: The mixed bed deionizing resin in this RO reverse osmosis system employs Cation and Anion beads to remove any remaining TDS from the membrane-filtered water
CARBON BLOCK FILTER: Optimized for reducing chlorine and TDS, the RO Buddie is an excellent choice for most water filtration needs; for specific additives like chloramines, complementary filtration may be necessary
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8.1

Good

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