Proud to be CanadianKent's reverse osmosis drinking water systems are designed to deliver high-quality, purified water by reducing harmful contaminants while restoring essential minerals. Select models also offer alkaline pH adjustment, helping create balanced, great-tasting water for daily drinking and cooking.
Our systems use advanced multi-stage filtration to reduce PFAS, heavy metals, chemicals, and dissolved impurities - all from a compact under-sink installation.
Enjoy clean, refreshing drinking water straight from your tap - without relying on bottled water.
A reverse osmosis drinking water system purifies water at the point of use by removing dissolved impurities such as PFAS, heavy metals, chemicals and total dissolved solids. Advanced systems can restore essential minerals and adjust alkalinity for balanced, great-tasting drinking water.


A reverse osmosis drinking water system treats water at the point of use, typically under the kitchen sink. It uses a high-precision RO membrane and multiple filtration stages to reduce dissolved contaminants that are difficult to remove with standard filters.
Depending on the model, additional stages may restore essential minerals, improve taste, and allow control over water alkalinity. These systems are designed specifically for drinking and cooking.

Reverse osmosis systems purify water through multiple stages:
Together, these processes deliver clean, balanced drinking water directly from your tap.
You may benefit from a reverse osmosis drinking water system if:
Because drinking water needs vary by household and water source, a professional water test helps determine whether reverse osmosis is the right solution for your home.

Reverse osmosis drinking water systems are effective at reducing:
Advanced filtration stages further enhance water quality after purification.
Some Kent reverse osmosis models include advanced post-filtration stages designed to enhance water quality beyond basic purification. Depending on the system selected, features may include:
Not all features are included in every system. A water test and consultation help determine which options are appropriate for your home and drinking water needs.
| Feature | Availability |
|---|---|
| Multi-stage reverse osmosis purification | Available |
| PFAS reduction | Available |
| Heavy metal reduction | Available |
| Total dissolved solids (TDS) reduction | Available |
| Mineral restoration | Available in select models |
| Alkaline pH adjustment | Available in select models |
| Hydrogen-enriched water | Available in select models |
| Bacterial reduction (with UV or advanced stages) | Available in select models |
| Point-of-use drinking water design | Standard |
Feature availability varies by system model and water quality. A professional water test helps determine the most appropriate configuration.
Reverse osmosis and whole home filtration serve different purposes and are often used together, depending on how water is used in the home.

Reverse osmosis systems are designed specifically for drinking and cooking. Installed under the kitchen sink, they provide high-level purification by reducing dissolved contaminants such as PFAS, heavy metals and total dissolved solids.
Whole Home Water Filtration Systems
Whole home filtration systems treat water at the main entry point, improving overall water quality throughout the house. These systems enhance water for bathing, laundry, and cleaning but are not intended to provide the same level of purification required for drinking water.
Many homeowners choose to combine both solutions using whole home filtration for everyday household water and reverse osmosis for premium drinking water quality.
| Feature | Reverse Osmosis (RO) | Whole Home Filtration | Water Softener |
|---|---|---|---|
| Water treated | Drinking & cooking water | All household water | All household water |
| Installation location | Under kitchen sink (point of use) | Main water entry point | Main water entry point |
| Primary purpose | High-level purification for consumption | Improve overall household water quality | Reduce hardness minerals |
| Typical contaminants addressed | Dissolved impurities, PFAS, heavy metals, TDS | Chlorine, sediment, taste & odour | Calcium & magnesium |
| Impact on bathing & laundry | Not designed for this use | Yes | Yes |
| Can be combined with other systems | Yes | Yes | Yes |
Kent Reverse Osmosis Systems are designed to go beyond basic purification by balancing water quality, taste, and long-term usability.
These systems can be paired with whole home filtration or water softening, depending on overall water quality.

Key Differences:
Our reverse osmosis systems are designed for different household needs - from basic filtration to advanced multi-stage purification with mineral restoration and alkaline options.
NL7 Alkaline RO System
Ideal for households seeking the highest level of purification through a 7-stage reverse osmosis system, with mineral restoration and adjustable alkaline drinking water.
UF5 Water Filtration System
Best suited for homes looking for an affordable solution to improve taste and clarity for everyday drinking water.
Kent Excell Plus Reverse Osmosis System
A strong choice for households needing consistent purification with RO, UV, and UF technologies and mineral retention.
Choose from modern faucet finishes such as chrome, matte black, and other available colours. All faucet options are designed for durability and seamless integration with your RO system.
A faucet is included with the installation of every Reverse Osmosis water filtration system, allowing you to choose from a selection of colors - Brushed Gold, Chrome, Black or Brushed Nickel - to perfectly match your décor.

Brushed Gold

Chrome

Black

Brushed Nickel
Already have an RO system? The Smart Digital Display Faucet is compatible with most existing reverse osmosis systems. Contact us to upgrade.

Go beyond standard - monitor your water quality in real time
Most RO faucets simply dispense water. The Smart Digital Display Faucet goes further — showing your water's TDS level and filter life status in real time, right from your countertop.
TDS ≤ 100 PPM = Water quality normal ✓
TDS > 100 PPM = Membrane replacement needed
Whether you’re looking for a premium 7-stage alkaline system or a more affordable filtration option, our team will help you choose the right reverse osmosis solution for your needs and budget.
Reviewed by Kent Water Purification Specialists
Based on real drinking water conditions across Southern Ontario and years of experience delivering advanced RO solutions.