10 Best water filter systems for well water in Canada

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Last Updated - 2025/08/20

Best Choice

01
PRO+AQUA

Whole House Well Water Filtration System Filters Iron, Sulfur, Arsenic, Manganese & More - 1" Digital Valve, 1 CuFt
Main highlights

【 PERFECT FOR 4+ BATHROOMS 】This system effectively filters well water in households with 4+ people, ensuring that your drinking, cooking, showering, and bathing water is safe and clean. Please note: System does not reduce TDS.
【 EASY TO INSTALL & MAINTAIN 】Comes with a fully programmable backlit digital display with automatic controls, which allows you to easily customize your auto-flush intervals depending on your incoming water quality and water usage. Also allows for easy monitoring and hassle-free maintenance.
【 BUILT TOUGH IN THE USA】This system is constructed in the USA with premium commercial grade parts and made to last - fiberglass-lined polyethylene tank, durable bypass valve, and prefilled premium-grade resin. Comes with 3 connection options for installation flexibility.
【 ADVANCED FILTRATION 】The PRO+AQUA Heavy Duty Whole House Well Water Filter System eliminates 99% of harmful contaminants such as chemicals, heavy metals, odors, VOCs, pesticides, iron, hydrogen sulfide, manganese, zinc, copper, lead, uranium, radium, radionuclides, and more.
【 100% SATISFACTION 】Buy with confidence knowing that this system comes with a 5-year warranty and lifetime free US-based support when you activate your product online within 60 days of purchase.
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9.9

Exceptional

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02
VEVOR

VEVOR Whole House Water Filter System, 3-Stage | Sediment, GAC, CTO | 4.5" x 20" Home Water Purifier Filter Reduce Chlorine, Chemicals, VOCs, Bad Taste, Odor, Rust

Free Shipping
Main highlights

Whole House Water Filter System: 3-stage filtration system with sediment, GAC (Granular Activated Carbon), and CTO (Compressed Activated Carbon) filters to effectively remove chlorine, odors, VOCs, and other chemicals, greatly improving water quality and taste
Universal Cartridges: All filter cartridges are 4.5" x 20", compatible with most whole house filtration systems. The included round wrench makes filter replacement easy for effortless maintenance
Professional Filter System: 1st stage: polypropylene sediment filter removes rust, sand, and large particles. 2nd stage: GAC filter absorbs chlorine, VOCs, odors, and some heavy metals. 3rd stage: CTO activated carbon filter further purifies small impurities and chlorine
Large Capacity & Long-Lasting: This whole home water filter system filters up to 100,000 gallons of water and lasts 6-12 months, reducing maintenance. With a 1" NPT connection and 15 GPM flow rate, it ensures a smooth and efficient water supply
Easy Installation and Maintenance: The filter system features a stainless steel frame for both floor-standing and wall-mounted installation. A pressure gauge lets you monitor water pressure and replace filters when needed to ensure optimal performance
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9.8

Exceptional

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03
Waterdrop

Waterdrop Whole House Water Filter System, Reduce Iron & Manganese, with Carbon and Sediment Filters, 5-Stage Filtration, Reduce Iron, Lead, Chlorine, Odor, 2-Stage WD-WHF21-FG, 1" Inlet/Outlet

Free Shipping
Main highlights

【Strong and durable】The home water filtration system has passed 100,000+ water hammer tests and water pressure tests, confirm normal work under the pressure of 25-90psi without external damage and crack. The work pressure is daily water pressure in USA. Please rest assured to purchase and use it.
【Protects water appliances】This 10"x4.5" whole house water filtration system protects your water pipes from rust and extends the lifespan of your water-related appliances by delivering clean water source without clogging.
【Longer lifespan】The iron and manganese reducing filter and GAC filter will serve for up to six months before replacement. Waterdrop’s whole house water filter system features longer lifespan, therefore saving your potential replacement cost.
【Efficient filtration】The combination of iron and manganese reducing filter and GAC filter effectively delivers a 5-stage filtration process, reducing large particles and sediments larger than 5 microns. The 10"x4.5" whole house water filter can effectively reduce iron up to 99.3%, manganese up to 96.8%, and chlorine up to 95.63%, as well as rust and other impurities. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you.
【DIY installation】The installation is so simple that you can do it on your own following the instructions in the manual. The included wrench facilitates the replacement, installation, and related processes. Please wrap the telfon tape appropriatly, wrap too many turns or too thick will shorten the life of the copper.
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9.5

Excellent

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04
Express Water

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

13% Off Free Shipping

9.7 worth the money

9.5 Easy installation

9.5 Taste
Main highlights

Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you'll ever drink
Under Sink Water Filter: Don't waste money on professional installation. Express Water's quick and easy-to-understand design means you can install and understand everything about your new water filtration system
Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water's water filtration systems automatically fill your water tank with high quality drinking water
Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, and more.
On Demand Support: Support from experts who can answer any of your questions about your new water filter
Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture
Help Has Arrived - Support from experts who can answer any of your questions about your home's water
Customizable RO Water Filter System: Express Water home water filtration systems are fully upgradable and customizable with quick connecting fittings. Try additional filtration attachments including UV Water Filter, Alkaline Water Filter, Deionization Water Filter, and more
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9.3

Excellent

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Value for Money

05
iSpring

iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

18% Off

9.7 Taste

9.5 worth the money

9.3 Easy installation
Main highlights

TRUSTWORTHY SUPPORT – America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
SEE WHAT’S CAUGHT – The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
NSF 58 CERTIFIED RO SYSTEM – Unlike other brands that lack NSF certification or full system certification, our RCC7AK is certified to NSF/ANSI 58 and 372 standards for the entire water filtration system.
MINERAL BOOST – The patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
EFFECTIVE FILTRATION – Reduces TDS (93-98%), PFAS (96-99%), Chlorine (95-99%), Asbestos (>99.7%), Barium (>98.4%), Cadmium (>98.8%), Chromium (>99.2%), Copper (>97.8%), Fluoride (>97.4%), Lead (>98.9%), Selenium (>99.0%), and over 1,000 other contaminants.
EASY INSTALLATION – The RO water system features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.
CONVENIENT REPLACEMENT FILTERS - Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).
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9.2

Excellent

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06
Geekpure

Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Booster Pump

Free Shipping

9.3 Taste

9.1 Instruction

8.9 worth the money
Main highlights

System comes with high quality 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 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 for ensure you get pure water every time.Pipe Size:1/4 inches and 3/8 inches.The Ratio of pure water and waste water is 1:2.Feed Water Condition:Water Pressure: 15 - 50 psi,Temperate:40-110°F/5-45°C,Ph:3.0 -11.0,Max TDS :2000 ppm tap water or well water last pure water guarantee in your home
Premium quality components ensure highest reliability and low maintenance for many years to come. All tube,quick push fittings, storage tank,Ro membrane is NSF certificated,to provide healthy and pure water. LEAD FREE deluxe kitchen sink faucet as last pure water guarantee in your home
Designed for use in areas with water pressure lower than 40 PSI,Turn on & off automatically.Plus extra 4 replacement filters, total 9 pieces filters in the box. Standard sized replacement filters
Advanced Technology-Removes up to 98% of contaminants.Including arsenic,lead,fluoride,mercury,heavy metals and 1000+ contaminants. 0.0001 micron.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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9.1

Excellent

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07
Max Water

Max Water 3 Stage (Coastline Houses, Cottage, Farm, Well & Underground Water) 10 inch Standard Water Filtration System for Whole House - Sediment + Iron Manganese + CTO Post Carbon - 3/4" Inlet/Outlet

Free Shipping
Main highlights

Why Max Water? We have more than 15 years of experience in the water filtration industry and have helped millions of families in North America with a smile. Consider Max Water your go-to filtration resource.
TDS Disclaimer: Unlike RO systems, this whole-house system will NOT reduce TDS; if you are looking for a filter that reduces TDS, see our RO systems. This system is installed at the main water supply line with the intention of treating all incoming water.
Iron Manganese Water Filter: A whole-house water filter that protects your family from iron, manganese, and other contaminants. Our three-stage WH iron water filter is specifically made to lower manganese and iron levels. Compared to other water filters, the water filter can last up to three times longer. The sediment, chlorine, rust, herbicides, solvents, and other contaminants are also reduced by this whole-house water filter system.
Installation Made Simple: Our systems are made to make installing and maintaining them simpler. Quick Connects are color coded to make it simple and quick to install the system. For simple filter replacement, each filter housing has a label on it.
Components free of BPA: Our water filter system is free of Bisphenol A and other hazardous plastics.
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9.0

Excellent

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08
iSpring

iSpring US31 Classic 3-Stage Under Sink Water Filtration System for Drinking, Tankless, High Capacity, Sediment + GAC + Carbon (Newest Version)

21% Off

9.5 Sheerness

9.3 Easy installation

9.1 Taste
Main highlights

[TDS Note and Customer Services]: This under sink water filter will not reduce the TDS of the incoming water. Instead, it keeps the healthy minerals in your water. If you are interested in a filter that removes TDS, please consider a Ispring reverse osmosis system.Backed by a 1-year Manufacturer with lifetime support from Atlanta, GA USA. For any issue or concern, please don't hesitate to contact us.
[Fresh Healthy Water Supplier]: The on-demand fast flow rate of the iSpring US31 allows it to meet the widest possible range of needs in your home. Up to 20x more effective than the common water pitcher dispenser. Flow Rate: Up to 1GPM depending on source water pressure. Maxim Pressure: 90psi. It washes fresh produce like fruit and vegetables, brings health protection, can provide your entire family with delicious, clean water straight from your tap.
[Excellent Quality and Design]: Features beautiful European-designed brushed nickel all-metal faucet and clear see-through 1st stage housing. Clear see-through 1st stage housing makes filter inspection a snap. Manufactured to comply strictly with FDA standards and tested by independent third party against NSF/ANSI standards (42, 53, 61) for water quality, material safety and structural integrity.
[Easy to Install and Maintain]: Designed for hassle-free installation and maintenance, the system includes a high-capacity sediment filter, GAC filter, and CTO carbon filter. The sediment filter protects and extends the life of your system, while the GAC and carbon filters efficiently remove harmful contaminants. Filters should be replaced every 6 to 12 months, depending on water quality.
[Classic Drinking Filter]: The water undergoes a three-stage purification process: PP sediment filtration, GAC carbon filter and a unique CTO filtration in the 3rd layer. This system efficiently removes common drinking water sediments such as dust, sand, particles, dirt, and rust. Additionally, it effectively eliminates heavy metals, harmful chemicals, Chloramine, cloudiness, colors, chlorine taste, and odor. It's important to note that this under sink water filtration system DOES NOT lower TDS value but preserves the healthy minerals in your water. Enjoy pure, great-tasting water with essential minerals intact.
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8.8

Very Good

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09
iSpring

iSpring WGB21B 2-Stage Whole House Water Filtration System with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet

10% Off

9.3 worth the money

9.3 Easy installation

9.3 Durability
Main highlights

[Two-Stage Effective Filtration] The whole house water filter has 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles, using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on VOCs like pesticides, herbicides, and industrial solvents.
[Superb Filtration Capacity] 10"x4. 5" replaceable whole house water filters can provide up to a full year of clean water(up to 50, 000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. Fine PP sediment filter and premium quality CTO filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.
[Retain Valuable Minerals] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
[Peace-of Mind Customer Service] Backed by a 30-day money-back guarantee, 1-year warranty, and extended manufacturer warranty upon warranty registration at iSpring. Lifetime CS and tech support from Atlanta, GA USA. We stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!
[Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.
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8.7

Very Good

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10
Geekpure

Geekpure 12 GPM UV Water System (55 Watt) for Whole House - with Extra 2 UV Filter + 2 Quartz Sleeve

Free Shipping

8.9 Easy installation

8.4 worth the money

8.0 Taste
Main highlights

Last 9000 hours min,Works night and day, 24/7, consistently keeps water safe. Warranty: 1 year
It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house
ISO9001:2008 certificated Manufacturer ,also Member of Water Quality Association (WQA)
Geekpure Whole House 12 GPM Water Filter,No Secondary Pollution.No chemical added to the water supply.No change in taste, odor, pH or conductivity nor the general chemistry of the water
Equip with Stainless steel 304 chamber with 1.0 inch MNPT inlet / outlet, 1x electronic ballast with visual alarm,3 x UV filter ,3 x quartz sleeve,3 x fixed clamp
55W Whole House 12 GPM UV Water Filtration Unit.100-140 v / 50-60 Hz.Flow rate: 12 GPM
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8.4

Good

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