Water Treatment
Pure water drinking water systems from Excalibur feature reverse osmosis membrane technology, to provide you with water as it was intended to be, just H2O. Everyone will taste the difference. Receive refreshing water, crystal clear ice cubes and better tasting coffee, tea and fruit drinks.
Pure water drinking water systems from Excalibur feature reverse osmosis membrane technology, to provide you with water as it was intended to be, just H2O. Everyone will taste the difference. Receive refreshing water, crystal clear ice cubes and better tasting coffee, tea and fruit drinks.
Experience pure, refreshing water with Excalibur’s 6-stage Reverse Osmosis system featuring an Enalka Remineralizing Filter. Enjoy crystal-clear ice, better-tasting coffee, tea, and drinks—just clean, healthy H₂O as it was meant to be.
The Excalibur Chlor-A-Soft Water Softener combines advanced water softening with chlorine, chemical, and odour removal. Featuring 80% salt savings, a compact twin-tank design, and a 20-year unlimited warranty—efficient, eco-friendly, and built to last.
The Excalibur Chlor-A-Soft Water Softener combines advanced water softening with chlorine, chemical, and odour removal. Featuring 80% salt savings, a compact twin-tank design, and a 20-year unlimited warranty—efficient, eco-friendly, and built to last.
The Excalibur Chlor-A-Soft Water Softener combines advanced water softening with chlorine, chemical, and odour removal. Featuring 80% salt savings, a compact twin-tank design, and a 20-year unlimited warranty—efficient, eco-friendly, and built to last.
Volatile and organic chemicals are dissolved in any water supply either municipal or rural (water wells, lakes, and rivers). The chemicals found in your water are numerous and can cause serious health issues. The Excalibur Water Systems Chemical Removal System can take out most volatile and industrial chemicals, providing safe, clean water.
The Premium Series Water Softener offers top efficiency with 80% less salt use, on-demand regeneration, and a modern design that minimizes water waste. Featuring self-diagnostics, high-flow performance, and a 20-year unlimited warranty for lasting reliability.
The Premium Series Water Softener offers top efficiency with 80% less salt use, on-demand regeneration, and a modern design that minimizes water waste. Featuring self-diagnostics, high-flow performance, and a 20-year unlimited warranty for lasting reliability.
The Premium Series Water Softener offers top efficiency with 80% less salt use, on-demand regeneration, and a modern design that minimizes water waste. Featuring self-diagnostics, high-flow performance, and a 20-year unlimited warranty for lasting reliability.
Smart Purifier™ Plus is the most advanced tankless RO system yet.
This system is equipped with a carbon filter and membrane technology to provide both filtered and purified water. The unit is tankless, supplying on-demand water and continuous flow.
The faucet provides an outgoing TDS (Total Dissolved Solids) reading for your purified drinking water and allows the consumer to choose between filtered or purified water.
The system light indicates when the filter and membrane need to be replaced, and the 2-Stage quick connect filter and membrane provide an easy set-up and installation.
The Superior Series Water Softener combines advanced computerized technology with efficient clear water iron removal up to 5 ppm. Featuring on-demand regeneration, salt and water savings, and a high-flow control valve—all backed by a 12-year warranty.
The Superior Series Water Softener combines advanced computerized technology with efficient clear water iron removal up to 5 ppm. Featuring on-demand regeneration, salt and water savings, and a high-flow control valve—all backed by a 12-year warranty.
The Superior Series Water Softener combines advanced computerized technology with efficient clear water iron removal up to 5 ppm. Featuring on-demand regeneration, salt and water savings, and a high-flow control valve—all backed by a 12-year warranty.
EXCALIBUR VALUE SERIES WATER SOFTNER
The Value Series Water Softener softens your water and removes up to 2 ppm of clear water iron, putting an end to hard water problems in your home like scale buildup and soap scum.
The Value Series Water Softener offers efficient, on-demand regeneration with a high-flow design, user-friendly electronic controls, and water-saving features. Enjoy soft water, lower salt use, and peace of mind with a 7-year warranty.
Water Treatment Solutions for Your Home
Water treatment systems are designed to improve the quality, safety, and comfort of your household water. At Cozy Castle HVAC, we offer professional water treatment solutions in Toronto and the GTA, including water softeners, whole-home filtration systems, and reverse osmosis systems.These systems help remove common water contaminants such as chlorine, iron, rust, sediment, salts, organic matter, and other unwanted chemicals. Properly treated water is gentler on your skin and hair, improves the taste and clarity of drinking water, and helps extend the lifespan of plumbing fixtures and household appliances.Water Treatment Services We Offer
Our experienced technicians install and service a full range of residential water treatment systems, including:- Water SoftenersWater softeners reduce hardness minerals such as calcium and magnesium, helping prevent scale buildup. Soft water improves skin and hair feel, keeps laundry brighter, and allows dishes and glassware to come out clean and spot-free.
- Whole-Home Water Filtration SystemsWhole-house filtration systems treat all the water entering your home. These systems are designed to reduce chlorine, chloramines, THMs, heavy metals, and other chemical contaminants, delivering cleaner water to every tap.;
- Reverse Osmosis (RO) SystemsReverse osmosis systems provide advanced drinking water filtration with up to 99.5% contaminant reduction. RO systems are ideal for kitchens and drinking water applications where purity and taste are a priority.
How to Order Water Treatment Installation
- Select the water treatment product that fits your needs
- Add it to your cart and complete the checkout
- Choose your preferred installation date & Our team will contact you to confirm your appointment.




















