Canada’s Premier Water Filtration & RO Systems
Ultrefina Canada – The Ultimate in Water Purification.
Ultrefina Canada Corp. designs premium water filtration, water softener, and leak-prevention systems for Ontario homes dealing with hard water, chloramine, sediment, sulfur odor, and scale buildup. Built for Canadian water conditions, our high-efficiency systems deliver cleaner, safer water with advanced performance, modern design, and reliable long-term protection.
Smarter. Cleaner. More Efficient.
With industry-leading efficiency and an advanced smart control system, our whole-home water softener is engineered to deliver a consistent supply of clean, soft water—along with ultra-low operating costs, minimal maintenance, and substantial long-term savings. Explore our whole-home water softener systems for hard water

Common Water Problems We Help Solve
Many Ontario homeowners experience:
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hard water stains, soap scums
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chlorine or chloramine taste
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rotten egg sulfur smell
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dry, itchy skin after showering
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iron stains in sinks and toilets
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sediment in well water
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scale buildup on appliances
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cloudy drinking water
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high TDS levels
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low-quality municipal water taste
Ultrefina systems are engineered specifically for Canadian water conditions.
Quality Life Starts With Ultrefina Water

First-class Care
Five-star Service
Personalized support
No-fuss maintenance

Pure Water
Zero Stress
We think ahead so you don't have to

Better Water
Better World
Green Solutions, purify with a purpose

Any time
Anywhere
Clean water you can trust wherever you go

Frequently Asked Questions
1. What is the best water softener for Ontario Homes?
The best water softener for Ontario homes is one that can handle our province’s hard groundwater, fluctuating seasonal water conditions, and high mineral content — and the Ultrefina Smart HE Water Softener is engineered specifically for this environment.
2. Is reverse osmosis water safe to drink?
Yes — reverse osmosis (RO) water is safe to drink. RO systems use a fine membrane to reduce dissolved solids, chlorine, sediment, and other common impurities, producing clean, great‑tasting water ideal for daily drinking and cooking.
3. How do I remove Chlorine from tap water?
You can remove chlorine from tap water using activated carbon filtration, reverse osmosis, or by letting the water sit to allow chlorine to dissipate naturally. The fastest and most effective method for whole‑home use is a carbon filtration system, while reverse osmosis is ideal for drinking water.
4. What causes hard water stains?
Hard water stains are caused by mineral deposits—mainly calcium and magnesium—that are left behind when hard water evaporates. Over time, these minerals build up on surfaces like faucets, shower doors, sinks, and toilets, creating white, chalky, or cloudy marks.
5. Is well water safe without filtration?
Well water is not guaranteed safe to drink without filtration. Unlike municipal water, well water is not treated, monitored, or tested by the city — meaning bacteria, minerals, and contaminants can enter the supply at any time.
6. What is chloramine and why does it matter?
Chloramine is a disinfectant made by combining chlorine and ammonia, and many cities use it to keep tap water safe from bacteria. It’s more stable than chlorine, which means it stays in the water longer — but that also makes it harder to remove. It affects water taste and odor; Can irritate sensitive skin, and impacts plumbing and appliances.
7. How often should water filters be replaced?
Most water filters should be replaced every 6–12 months, but the exact schedule depends on the type of filter, your water quality, and how much water your household uses. Replacing filters on time ensures your system continues to remove contaminants effectively. Typical replacement timelines Sediment filters: every 3–6 months (more often for well water or high sediment). Carbon filters: every 6–12 months depending on chlorine/chloramine levels. Reverse osmosis pre‑filters: every 6–12 months. RO membrane: every 2–3 years depending on TDS levels. Whole‑home filters: every 6–12 months, or as indicated by pressure drop. Ultrafiltration (UF) cartridges: every 12 months on average.
For more FAQs, please visit our FAQ page to get answers for all your questions and concerns.
Why Canadian Homeowners Trust Ultrefina
The Smartest Water Decision You’ll Ever Make
Proudly Canadian. Locally Supported. Engineered for Canadian Water.
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Member of Aurora Chamber of Commerce
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Member of Georgina Chamber of Commerce
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Featured at regional home shows across Ontario
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Professional installation by licensed technicians
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Transparent pricing and premium customer support
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Systems engineered specifically for Canadian municipal and well water conditions
Better water starts with a company you can trust.


Proudly Serving Ontario Homeowners
Ultrefina proudly provides premium water filtration, reverse osmosis, water softener, and well water treatment solutions across:
Vaughan | Richmond Hill | Markham | East-Gwillimbury | Whitchurch-Stouffville | Aurora | Newmarket | King City | Milton | Pickering | Ajax | Oshawa | Toronto | Mississauga | Brampton | Oakville | Cambridge | Kitchener | Barrie | Orillia
We specialize in:
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hard water treatment
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whole-home water filtration
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reverse osmosis drinking systems
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chlorine / chloramine filtration
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well water purification
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iron & sulfur removal




