Reverse Osmosis Water Filters

Clean Water
Without Compromise

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

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.

Michael Turner

We added Whole House Water Filters to our house in Mississauga, and they have significantly reduced scale buildup on equipment. Great long-term investment for our operations.

Sarah Mitchell

Our house in Brampton was dealing with hard water issues for years. Since installing the whole-house water filter, dishes come out cleaner, and maintenance has become much easier.

Daniel Brooks

Professional installation and reliable performance. The commercial water softener system has improved water quality throughout our Hamilton commercial property.

Jennifer Collins

We needed a dependable water softening solution for our office building in Vaughan. The system works efficiently, and we’ve already noticed fewer plumbing and scale-related issues.

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.

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.

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.

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

Advanced Filtration
(RO + Carbon)

Removes Chlorine,
Lead & PFAs

Tastes Amazing

Good for Skin & Hair
(Softens Water)

Reduces Limescale
& Buildup

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?

What Size Reverse Osmosis Tank Do I need?

How 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!

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.