Reverse Osmosis Water Filters
Rely on our RO water filters for the best experience.
Get contamination-free, pure and clean drinking water by installing a reliable Oaks RO system. Our compact-designed six-stage water treatment system provides you with cleaner and purer water by removing heavy metals, microplastics, PFAS, and odour- and bad taste causing contaminants.
Trusted Across Ontario
Clean Water Without Compromise
Proudly made in Canada

Choose Oaks RO Water Filters with confidence.
Choose Oaks to install a compact-size RO water treatment system to meet your needs for drinking water. With a comprehensive range of services, Oaks tailors a custom NSF-certified system according to your specific water type to handle the most complex water challenges and provide you and your family not only with better-tasting, cleaner, and hotel-quality water but also with healthier water.
Save money
Save the money spent on the clean bottled water for drinking purposes and cut down the maintenance cost to replace the kitchen equipment due to scale buildup on them.
Save time
Install the Oaks RO system and save time to get clean water and get a continuous supply of pure water in your kitchen that improves the productivity and health of your family.
Save effort
Make your daily water management process easier and save effort to lift, store, and replace the cleaner bottled water used for drinking and cooking purposes.
Save water
Oaks modern RO technologies work in a way to save water and provide you with an eco-friendly solution, along with cleaner water.
Reverse Osmosis Systems for Your Home - City Water

VitaSource 6-stage RO + minerals
Six-stage reverse osmosis drinking water system with remineralization for clean, great-tasting, mineral-enhanced water.

ClearSource 5-stage RO, pure
Five-stage reverse osmosis drinking water system for pure, crisp water — everything VitaSource has, without added minerals.

FlowSource Tankless on-demand RO
Tankless reverse osmosis system with unlimited on-demand purified water, smart TDS monitoring, and a space-saving under-sink design.
Not What You Need?
If you are getting treated municipal or city water and don’t need an RO filtration system, as you are sure that the available water is not contaminated. But you are facing problems like dry skin, frizzy hair and scale buildup in appliances and tiles due to hard water. You don’t need to be worried. Oaks also provide you with the best systems to soften your water.

Reverse Osmosis Systems for Your Home Across Ontario
Ontarian people face the problem of gastrointestinal diseases due to contaminated drinking water. Different areas and different water sources have different types of contaminants, and we do research on your water and, after testing, offer a tailored RO system for your home in Ontario.
oaks water Reviews From Ontario Homeowners
5-star Google reviews
Read All Reviews On Google (opens in a new tab)Highly recommend the team at Oaks water! They installed our reverse osmosis drinking water system for my family and we couldn’t be happier! Rob and the team were very knowledgable and highly recommend if you’re looking for a reverse osmosis drinking water system in Oakville.
laiqshah qaderi We used Oaks Wellness Water for our barbershop they have exceptional service. Got the Oaks reverse osmosis system installed and honestly the difference in water taste was immediate. Water tastes cleaner, smoother, and way better than bottled water. Super happy with it so far.
Unity Barbershop Inc. My family and I recently had the Oaks reverse osmosis water filtration system installed for our home in Hamilton. Water filtration systems like these are honestly such a need, not just in Hamilton but across the Greater Toronto Area. The installation tech was great and so knowledgable on the true benefits we get from water purification.
One of the best decision’s we’ve made for our family’s health. Thank you Oaks Wellness Water, 10/10 recommend!!
Noor Murad Really happy with the oaks vitasource drinking system. The installation technician was very friendly and informative about reverse osmosis drinking systems, and the need to also mineralize the water after the reverse osmosis system removes all the contaminants. 10/10 product and installation.
Ahmad Ballan

Under Sink Water Filtration Benefits
A compact designed point-of-use system that provides you with cleaner drinking water, along with protecting you and your family from a lot of diseases.
01
Cleaner Drinking Water
The RO system with modern six-stage filtration technology filters the available water at different stages and provides you with the best quality cleaner water that is safer for your family.
02
Space-Saving Design
Oaks RO systems are specially designed to fit in a small space, like under the sink or on the countertop. These systems provide you with the best experience by saving space in the kitchen.
03
Cost-Effective Solution
A long-term investment system that needs very low maintenance and has long-life filters that need to be exchanged after 2-3 years. It reduces the operational cost of filtered bottled water.

Cleaner Water Healthier Living
Water is not just a need to quench your thirst; it is necessary to be contamination-free for healthier living. Get cleaner water by installing an Oaks RO system and be protected from waterborne diseases.
Compare Reverse Osmosis Water Filters
| Feature/Benefit | Oaks Wellness Water | Pitcher Filters (e.g. Brita) | Fridge Filters | Bottled Water |
|---|---|---|---|---|
| Whole-Home Coverage | Yes | No | No | No |
| Advanced Filtration (RO + Carbon) | Yes | No | Limited | Limited |
| Removes Chlorine, Lead & PFAs | Yes | NoPartially | Limited | Limited |
| Tastes Amazing | Yes | Limited | Limited | Yes |
| Good for Skin & Hair (Softens Water) | Yes | No | No | No |
| Reduces Limescale & Buildup | Yes | No | No | No |
Articles and Resources About Reverse Osmosis Water Filtration
Discover the process and differences between different water filtration systems to choose the best for your house according to your needs.
Does Reverse Osmosis Remove Fluoride?Does Reverse Osmosis Remove Fluoride?
What Size Reverse Osmosis Tank Do I need?What Size Reverse Osmosis Tank Do I need?
How Does an RO System WorkHow Does an RO System Work
Schedule your free RO water filtration consultation
Are you ready to find the right solution for cleaner, safer and hotel-quality drinking water? Our professionals are always available for you.
We offer:
- Free in-home water testing
- Telephonic consultation
- Tailored NSF-certified systems
- Professional installation
- Maintenance and service plans
Feel free to contact the Oaks professional.
Get Your Free, No-Obligation Estimate!
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Reverse Osmosis FAQs in Ontario
What is an under sink water filter?
An under-sink water filtration system is a compact designed point-of-use system. It is usually installed under your kitchen sink and covers a very small space. It works to provide you with cleaner water by removing all the contaminants from the water by passing it through six-stage water filtration technology.
What is reverse osmosis water filtration?
Reverse osmosis water filtration is the filtration process that operates on the principle of reverse osmosis. In this process, water is passed through thin filtration membranes to remove chlorine, sand, heavy metals, PFAS, microplastics, and chemicals at different levels. It makes the water cleaner and purer, along with making its taste and odor.
Why get a reverse osmosis under sink water filtration system?
It is necessary to install an under-sink RO water filtration system for the continuous supply of cleaner water. It makes it hassle-free to lift and store the clean bottled water and saves you money. It is a reliable solution to get pure water with home convenience.
How long do reverse osmosis filters last in Ontario Water Connotation?
In Ontario water conditions, it is necessary to replace pre-filters every 6-12 months and the main RO membrane every 2-3 years.
The filter life also fluctuates according to water type, contamination level, and water usage. Regular maintenance of the system may provide you with better performance and efficiency.
What routine maintenance is required for an RO system?
The routine maintenance for an RO system includes:
- Inspection of the filtration membranes
- Replacing the filters
- RO membrane replacement
- Cleaning of the system
- Professional inspection when required
Better maintenance may increase the lifespan of the RO system.
