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Pure Alkaline Water with 6-Stage Tankless Reverse Osmosis Systems
4.8
- Features a 2:1 low-drain ratio
- Vigorous 6-Stage Reverse Osmosis System that removes 99% contaminants
- 800 GPD flow rate
- Comes with a smart faucet
- Smart app control for real-time water quality monitoring
- Compact tankless design for under-sink installation
Guaranteed Safe Checkout






Free shipping
On all orders

100% Risk-free
30-day free trial

5 Year Warranty
On all orders
Reviews about Water Filter Tankless Systems
Hear What Customers Have to Say
Marissa Bretton
Toronto, Canada
5.0
“Arlyn is very friendly and efficient. She did a wonderful job in fixing our tap and replacing our filter. I’m very pleased.”
Eric Chan
Toronto, Canada
5.0
“Great service and communication, easy process with WaterMart!”
Andrea Webster
Toronto, Canada
5.0
“Was on time and courteous. Did a good job installing.”
Luk Steve
Toronto, Canada
5.0
“Great product. First-class service! Highly recommended. I purchased a water softener; it works great, and the service is excellent”
Loreto Cristini
Toronto, Canada
5.0
“Zia from WaterMart did an amazing job installing a whole house and reverse osmosis water filtration system in my house.”
Kumiko Imai
Toronto, Canada
5.0
“I recently had a WaterMart technician come to change the filter on our water system and I was really appreciative of the service and process.”
Trusted by Leading Brands & Institutions
Featuring Our New Tankless Reverse Osmosis System Canada


Your Only Water Filtration Solution
Our Green 3:1 tankless RO water filter system is more than just a water filter; it’s a commitment to your health and overall physical and mental well-being. With its advanced reverse osmosis technology, our tankless RO water filter system delivers 99% water purification, surpassing all other options on the market.

Save Money, Save the Planet
Our advanced system features a 3:1 low drain ratio, meaning you’ll produce significantly less wastewater than traditional RO systems. This cannot only save an average family of 4 up to $200 per year in water bills but also contribute to a healthier environment.

800 GPD Flow Rate—16x More than Traditional Reverse Osmosis Systems
Imagine the convenience of our tankless RO filter that delivers an impressive flow rate of 800 gallons per day (GPD); a remarkable 16 times faster than traditional RO systems. This means you can enjoy a constant supply of clean, filtered water without waiting.
Excellent Add-On to Restore Essential Minerals.

Reverse osmosis systems can strip healthy minerals from your water.
But you can reintroduce vital minerals, such as calcium, magnesium, and potassium, back into your filtered water to enjoy pure, healthy, and alkaline water anytime you want by adding one filter to restore essential minerals.

Benefits of Alkaline Water
Your body tends to absorb alkaline water more readily, which promotes optimal hydration. Alkaline water helps neutralize excess acidity in your body, which supports overall health and well-being. Above all, alkaline water offers antioxidant properties that help protect your cells from damage.
Core Product Features
|
Product Size |
459×160×443mm |
|
Power |
120W |
|
Faucet |
With smart water faucet(can show the TDS |
|
Power Supply |
100-240v~50/60Hz |
|
Feed Water Source |
Municipal tap water |
|
Pure water flow |
800 GPD (2.23L/min) |
|
Working Pressure |
0.1-0.4Mpa (14.5 – 58 psi) |
|
Inlet/Outlet size |
1/4″ |
|
Flush Method |
Auto flush |
|
Filtration Type |
PPC+RO+CPF(C+PP),(alkaline water or mineral water filter) |
|
Filtration Accuracy |
0.0001 μm |
|
App-Controlled |
Yes |
|
Type |
Under-Sink |
|
Pure water flow |
800 GPD (2.1L/min) |
|
Water temperature |
5℃ ~ 38℃ |
Pure Water with Our 6-Stage Reverse Osmosis Systems Pre-Filter
This innovative tankless RO water filtration system features multistage filtration, suitable for water worldwide.
With high-quality and precision filter elements, it removes harmful pollutants, including bacteria, viruses, and heavy metals.
The 6-stage filtration process ensures the quality of your water is 99% pure and pristine.

Control Your Water Quality with a Smart Faucet
Get real-time information about the quality of your water with our smart faucet equipped with TDS monitoring technology.
With this, you can also:

Contaminant Removal
|
General Contaminants |
Chemical Contaminants |
Advanced Chemical Contaminants |
Volatile Organic Compounds (VOCs): |
|---|---|---|---|
|
Dirt |
2,4-D |
Dichloroacetonitrile |
Tetrachloroethylene |
|
Rust |
Dibromochloroproane (DBCP) |
Trichloroacetonitrile |
Toluene |
|
Suspended Particles |
o-dichlorobenzene |
Halo ketones (HK) |
1,2,4-trichlorobenzene |
|
PFAS |
1,2-dichloroethane |
1,1-dichloro-2-propanone |
1,1,1-trichloroethane |
|
Chlorine |
1,1-dichloroethylene |
1,1,1-trichloro-2-propanone |
1,1,2-trichloroethane |
|
Chloramine |
cis-1,2-dichloroethylene |
Heptachlor (H-34, Heptox) |
Trichloroethylene |
|
Lead |
trans-1,2-dichloroethylene |
Heptachlor epoxide |
Trihalomethanes |
|
Aluminium |
1,2-dichloro propane |
Hexachlorobutadiene |
Chloroform |
|
Alachlor |
cis-1,3-dichloropropylenedinosed |
Hexachlorocyclopentadiene |
Bromoform |
|
Atrazine |
Endrin |
Lindane |
Bromodichloromethane |
|
Benzene |
Ethylbenzene |
Methoxychlor |
Chlorodibromomethane |
|
Carbofuran |
Ethylene dibromide (EDB) |
Pentachlorophenol |
Xylenes |
|
Carbon Tetrachloride |
Haloacetonitriles (HAN) |
Simazine |
2,4,5-TP (silvex) |
|
Chlorobenzene |
Bromochloroacetonitrile |
Styrene |
Tribromoacetic acid |
|
Chloropicrin |
Dibromoacetonitrile |
1,1,2,2-tetrachloroethane |
|
|
1,2-dichloropropane |
Why Choose WaterMart for RO Tankless Systems?
WaterMart’s tankless reverse osmosis system combines multi-stage filtration with alkaline remineralization to produce purified drinking water while taking up less space than traditional tank-style RO systems. The system is designed for convenient under-sink installation and provides filtered water on demand without storing a large volume of water in a tank. It can reduce methoxychlor and lindane by up to 99%.


30 Years of Pure Excellence
For over three decades, WaterMart has been a trusted name in water filtration and purification. Our commitment to quality and customer satisfaction has earned us a reputation as a leading industry expert.

Third-Party Certified
We maintain the highest industry standards, ensuring that our products meet superior quality and safety requirements. Our certifications provide you with peace of mind and confidence in your purchase.

Serving Over 10,000 Satisfied Customers
Join the thousands of satisfied customers who have experienced the benefits of WaterMart’s innovative products and exceptional service over 30 years.
Tankless Reverse Osmosis System Vs Tank—Which Is Better?
If you’re planning to switch to a reverse osmosis system, one of the major decisions is whether to go for a traditional tank-based system or a tankless water filtration system.
Tank-based and modern tankless systems have their own pros and cons, depending on your needs.
Here’s how to choose the right system for your home.
| Space Saving Design | |
| Tankless RO System | It is a compact and sleek design without a storage tank. Ideal for homes with limited space. |
Tank-based RO System | It requires a storage tank and takes up significant space under your sink |
| Water Purity | |
| Tankless RO System | Freshly filtered water is delivered on demand with minimal risk of contamination. |
Tank-based RO System | If not maintained timely, the water stored in tanks may risk bacterial growth. |
| Filtration Speed | |
Tankless RO System | An advanced filtration system allows for faster filtration speed and no reliance on tanks. |
Tank-based RO System | It heavily relies on filling a tank over time. Therefore, it offers slower filtration speed. |
| Installation & Maintenance | |
Tankless RO System | Easy installation with low maintenance |
Tank-based RO System | Complex installation and requires regular cleaning of the tank |
| Cost-efficiency | |
| Tankless RO System | Higher initial investment with long-term cost savings |
Tank-based RO System | Affordable with low initial investment |
| Water Waste | |
Tankless RO System | Water-efficient and eco-friendly option |
Tank-based RO System | Wastes more water during filtration |
Sleep Soundly & Live Happily with Noise-Free Water Filtration
Unlike other tankless RO systems, our tankless system offers remarkably low noise levels, typically below 50 decibels for a peaceful environment, better sleep, and reduced stress, creating a more peaceful and relaxing atmosphere.
FAQs about Tankless RO System Canada
Check out the common questions we get below.





















