10 Best whole house water purifier in Canada

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Last Updated - 2025/04/28

Best Choice

01
RainFresh

RainFresh MEGA8BR Whole House UV System

Free Shipping
Main highlights

Suitable for most homes with up to 3.5 bathrooms
Includes high flow 5 micron sediment pre-filter & activated Carbon Block filter
Includes UV lamp, quartz dome, ballast & mounting bracket
Destroys bacteria, virus, parasites instantly, removes sediment, chlorine, taste and odour
3-Stage whole house system for clean, safe water
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9.8

Exceptional

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02
Geekpure

Geekpure 2 Stage Whole House Water Filter System with 20 Inch Blue Housing - 4.5"x 20" PP + Carbon

13% Off Free Shipping

8.9 Easy installation

8.0 Taste

8.0 worth the money
Main highlights

PURE-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
LIFE TIME:6-12 months or 100K gallons water.Flow rate : 5-15 GPM (Depend on Feed Water Pressure)
HIGH QUALITY-Fits NSF standard,Large capacity housing for high flow applications
FUNCTION-PP Sediment is used to remove silt, sand, rust, dirt, and other undissolved particles, The PP filter display different color and tracks the life time as you use,It is time to replace a new one when it is dark yellow or brown.Carbon block filter is used to remove chlorine, taste & odors, very fine particulates
2 Stage Whole House Water Filtration System with 5 Micron PP Sediment and Carbon Block Filter ,2 x blue housing 1"NPT brass port,plastic wrench,screws
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9.7

Exceptional

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03
Geekpure

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

15% Off 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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9.4

Excellent

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Value for Money

04
Geekpure

Geekpure 2 Stage Whole House Water Filter System with 10 Inch Blue Housing - 4.5"x 10" PP + Carbon

22% Off Free Shipping

8.4 Easy installation

8.2 Taste

8.2 worth the money
Main highlights

Large capacity housing for high flow applications,Flow rate : 5-15 GPM (Depend on Feed Water Pressure)
LIFE TIME:6-12 months or 100K gallons water. Note:this system will NOT reduce Total Dissolved Solids (TDS),but keeps healthy minerals in your water. If you are searching for a filter that reduce TDS, Please refer Geekpure Reverse Osmosis systems
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
FUNCTION-PP Sediment is used to reduce silt, sand, rust, dirt, The PP filter display different color and tracks the life time as you use,It is time to replace a new one when it is dark yellow or brown. Carbon block filter is used to reduce chlorine, taste & odors
2 Stage Whole House Water Filtration System with 5 Micron PP Sediment and Carbon Block Filter ,10 inch blue housing (1"NPT brass inlet/outlet),plastic wrench and screws
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9.3

Excellent

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05
Geekpure

Geekpure Whole House UV 6 GPM Water Filter with Extra 2 UV Filter + 2 Quartz Sleeve

Free Shipping
Main highlights

Last 9000 hours min,Works night and day, 24/7, consistently keeps water pure. 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
Geekpure Whole House 6 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 3/4 inch MNPT inlet / outlet, 1x electronic ballast with audible and visual alarm,3 x UV filter ,3 x quartz sleeve,3 x fixed clamp
100-140 v / 50-60 Hz. Flow rate: 6 GPM
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9.0

Excellent

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06
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
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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8.7

Very Good

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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

8.0 Easy installation

8.0 Taste
Main highlights

Why Max Water: We have 15+ years of experience in water filtration industry providing solution with a smile to millions of families across North America. Make Max Water your solution to all your filtration needs.
TDS Disclaimer : This whole house system is installed at the main water supply line for the purpose of treating all incoming water; Unlike RO systems, this system will NOT reduce TDS, if you are searching for a filter that reduces TDS, see our RO systems.
Simplified Installation: Our systems are designed to help installing and maintaining them easier. Quick Connects are color coded to make knowing how to install the system quick and easy. All filter housings are labeled for easy filter replacement.
Iron Manganese Water Filter : Whole house water filter that protect your family and household appliance from iron, manganese and more: Our 3 stage WH iron water filter is specially designed for iron and manganese removal, reducing iron and manganese. The water filter lasts up to 3 times longer than other water filters. This whole house water filter system also removes sediment, rust, solvents, and more.
BPA free components: Our RODI water filter system doesn't contain Bisphenol A or other toxic plastic materials.
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8.6

Very Good

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08
Geekpure

Geekpure Whole House Water Filter Housing Blue Color - Fit for 4.5" x 10" Filters - NPT Brass Port 1" Inlet/Outlet (BB-10BX1)

14% Off Free Shipping
Main highlights

WARRANTY-One year limited warranty
STANDARD-Fits all standard sized 4-1/2 inch diameter industry 10 inch whole house cartridges
RESPONSABLE MANUFACTURER- ISO9001:2008 certificated Manufacturer ,also Member of Water Quality Association (WQA)
HIGH QUALITY-Fits NSF standard,Large capacity housing for high flow applications
10 Inch Housing-Complete one set 10 inch whole house water filter housing,1"NPT inlet/outlet,with pressure release button for high flow,with plastic wrench and bracket, filter cartridges are sold separately
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8.3

Good

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09
Max Water

Max Water 3 Stage (Good for City Water) 10 inch Standard Water Filtration System for Whole House - Sediment + GAC + CTO Post Carbon - ¾ Inlet/Outlet

16% Off Free Shipping

8.0 Easy installation

8.0 Taste

8.0 worth the money
Main highlights

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.
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 Max Water reverse osmosis systems. Backed by a 1-year Manufacturer warranty. For any issue or concern, please don't hesitate to contact us
Fresh Healthy Water Supplier : The on-demand fast flow rate of the Max Water WH 3 stage system 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 1 - 10 GPM* depending on source water pressure. Maxim Pressure: 125psi. 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 designed clear see-through 3 stage housing. Clear see-through housings makes filter inspection a snap. Manufactured to comply strictly with quality standards for water quality, material safety and structural integrity.
Easy to Install and Maintain : This system is designed for easy installation, low maintenance, and features dual carbon block filters along with a high-capacity sediment filter. The sediment filter protects and extends the life of your system, while the carbon block filters work to remove many harmful contaminants. You can replace the filter every 6 to 12 months, judged by the water’s taste. Use only original MaxWater replacement parts and filters for best results.
Classic Drinking Filter : The water flows through PP sediment filtration, dual carbon filtration ( GAC + CTO ). It removes common sediments in drinking water, like dust, sand, particles, dirt and rust. Effectively removes heavy metals, harmful substances, cloudiness, colors and more. It also removes chlorine-taste and odor.
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8.2

Good

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10
Geekpure

Geekpure Whole House Water Filter Housing Blue Color - Fit for 4.5" x 10" Filters - NPT Port 3/4 inch (BB-10B3/4x1)

Free Shipping
Main highlights

WARRANTY-One year limited warranty,30 Days Money Back Guarantee
STANDARD-Fits all standard sized 4-1/2 inch diameter industry 10 inch whole house cartridges
LIFE TIME:6-12 months or 100K gallons water.Flow rate : 5-15 GPM (Depend on Feed Water Pressure)
HIGH QUALITY-Fits NSF standard,Large capacity housing for high flow applications
10 Inch Housing-Complete one set 10 inch big blue housing,3/4"NPT plastic inlet/outlet,with pressure release button for high flow,with plastic wrench and bracket, filter cartridges are sold separately
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8.1

Good

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