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Under-sink Cottage Systems
Conveniently fits under the sink and treats only the water you drink and cook with.





Over 10,000+
Customer Served

100% Risk Free
30 Day Trial

Zero Percent
Payment Plan

Five Years
Warranty

Quick Winterization
Our water filtration system can be winterized in minutes! This rapid process ensures that your system is ready for the cold season without any hassle or extensive preparation.

Compact and Versatile Design
Designed to fit easily under any sink, our filtration solution offers convenience without compromising performance. It’s a versatile option that seamlessly integrates into various spaces.

Broad Chemical Reduction
With the ability to reduce chemicals such as gasoline, pesticides, herbicides, and many others, our system ensures that your water is free from these potentially harmful substances. Your well-being is our priority.

Taste, Odor, and Color Removal
Hard water can cause spots and streaks on dishes and glasses, which can be difficult to remove. A treatment system removes the minerals that cause these spots, resulting in spot-free dishes and glasses.
Have an Existing System?

Under-sink Cottage System
Experience pure hydration with Under-sink Cottage Systems, providing clean, safe water by reducing chemicals, tastes, and odors. Install in under an hour and winterize in minutes. Your complete, hassle-free solution for healthy, enjoyable water in any season.
Why Choose Our undersink Cottage system for your home in Greater Toronto
For over 30 years, we have earned the trust of more than 10,000 homeowners in the Greater Toronto Area by delivering clean, soft water to their homes. Our glowing reviews reflect the quality of our products and our expertise in water filtration solutions.

Clean, Safe Water Guaranteed
Our advanced filtration system provides clean, safe water without the concerns of bacteria, cysts, or other microbiological issues. Trust in our technology for reliable water purity.

Comprehensive Taste, Odor, and Color Removal
Beyond just safety, our system ensures enjoyable water by reducing all tastes, odors, and colors. Enhance your drinking experience with water that’s both clean and pleasing to the senses.

Effective Chemical Reduction
WaterMart is committed to delivering high-quality water softening solutions. Our water softeners are designed to consume less energy and minimize waste while providing reliable and consistent results. Additionally, our systems are self-cleaning, ensuring hassle-free maintenance and peace of mind.

Hassle-Free Installation
Our product is designed for your convenience, installing easily in less than 1 hour. Everything you need is included, and there’s no need to cut pipes or solder to install this system. Simplicity meets efficiency.

Rapid Winterization Process
The system’s winterization is not only effective but can be completed in mere minutes. It’s a truly convenient feature that saves you time and effort, ensuring that your system is ready for any season.

Dedicated Support and Warranty
Should you have any questions or concerns, our dedicated support is here to assist you. Coupled with an optional warranty, we stand by our product and your satisfaction. Trust in our commitment to quality.

Still not sure?
As a family-owned, family-run business, we understand how valuable your time is. Contact us to book an installation that goes with your flow!
Client Ratings & Reviews – Your Trusted Choice in Toronto
Since 1991, WaterMart® has provided Ontario with top-tier water filtration solutions for homes and businesses. Enjoy clean, great-tasting water with our custom systems and award-winning service
Here’s what they have to say about our services…
How To Get Started
WaterMart offers a comprehensive range of water filter systems services in Toronto. Whether you want to install a filter system, upgrade an existing one, or repair a broken one, we have the expertise to help. Here is how you can access our services