Water Softeners in Waterloo
Expert Water Treatment for Waterloo's Hard WaterUnderstanding Waterloo's Water
Your Guide to Local Water Quality Challenges
Looking for water softeners in Waterloo? Our local experts understand Waterloo's complex water system. Waterloo's water supply comes from both groundwater wells and the Grand River. While the Region of Waterloo maintains strict safety standards, our local water presents unique challenges for homeowners:
Which water source feeds your home depends on your specific neighbourhood — homes in some parts of Waterloo pull from deep wells with very high mineral content, while others receive Grand River surface water that's been through more extensive treatment. This is why city-wide hardness averages can be misleading, and why we always test at your tap before recommending a system.
Common Water Issues in Waterloo Homes
Daily Challenges
Long-term Impact

Recommended Solution:
Chlor-A-Soft Water Softener
Engineered for Waterloo's Complex Water System
Our Chlor-A-Soft system is specially configured to handle Waterloo's unique water challenges with advanced dual-treatment technology:
Explore our full selection of water softeners, drinking water systems, and iron filters for your Waterloo home.

Advanced Drinking Water: Smart Purifier Plus Tankless RO
For Waterloo homeowners who want the most advanced drinking water purification available, our Smart Purifier Plus delivers purified water on demand through a tankless design — no bulky storage tank taking up cabinet space. The compact, wall-mounted unit produces up to 1,000 gallons per day with a 50% water recovery rate, meaning significantly less waste than traditional RO systems. The premium faucet includes a built-in TDS display that shows your water quality in real time, and you can choose between filtered or fully purified water directly at the tap. Smart indicator lights tell you exactly when filters or the membrane need attention. Removes lead, PFAS, arsenic, chlorine, bacteria, and over 50 other contaminants. Requires a standard 110V outlet under the sink. Backed by a 2-year warranty on all parts.
Learn More About the Smart Purifier Plus
Whole-Home Chemical Removal: Filtermax™ Premium
The Region of Waterloo uses chlorine and chloramines to disinfect your water supply — keeping it safe, but leaving chemical taste and odour at every faucet in your home. Over time, these treatment chemicals also dry out skin and hair, and can deteriorate rubber components in appliances and plumbing fixtures. The Filtermax™ Premium treats your entire home with a single backwashable filter that eliminates chlorine, chloramines, and volatile organic chemicals before they reach any tap, shower, or appliance. There are no cartridges to replace — the system cleans itself through automatic backwash cycles. It connects to a standard 110V outlet through a compact transformer adapter (stepped down to 12V internally) and features a patented distributor that uses 30% less water during backwash than conventional designs. Total operating cost runs under $3 per year, and the system is backed by a 10-year warranty.
Learn More About the Filtermax™ PremiumHow It Works: Your Waterloo Water Treatment Consultation
The right water treatment system for your Waterloo home depends on what's actually in your water — and with Waterloo's mix of well and surface water sources, that varies more than most people realize.
Our process starts with a free water test at your home. A member of our Kitchener-Waterloo team visits, tests your water on-site, and walks you through the results — hardness, iron, pH, chlorine levels, and anything else relevant to your specific supply. No lab wait times, no sales pitch. Just clear information you can use.
From there, we recommend a system sized to your home and matched to your water profile. Waterloo's variable sources mean a home in one neighbourhood may need a very different configuration than one a few blocks away, and we account for that rather than defaulting to a generic setup. Our factory-certified technicians handle the full installation — typically under three hours — and we walk you through the system before we leave.
Our Kitchener-Waterloo office provides ongoing warranty service and support for as long as you own the system. Call (519) 623-3222 or use the form on this page to schedule your free test.
Solving Waterloo's Complex Water Challenges
Waterloo's unique dual-source water system—combining groundwater wells and Grand River surface water—creates variable hardness levels that standard water softeners struggle to handle effectively. This complexity means Waterloo homeowners need systems specifically designed for mixed-source water, not generic solutions. Our Chlor-A-Soft systems are engineered to accommodate these hard water scenarios.
The benefits extend beyond just softer water. Waterloo residents with water softeners report cleaner bathrooms with less scrubbing, brighter whites in laundry, and appliances that last significantly longer. The dual-action treatment also removes chlorine taste and odor, making tap water more pleasant for drinking and cooking. With Waterloo's water ranking among Ontario's hardest, proper treatment isn't a luxury—it's essential home maintenance.
Waterloo Neighbourhoods We Serve
Our Kitchener-Waterloo office is right here in Waterloo, so most Waterloo homes are a short drive from our team.
Waterloo
Nearby communities
Waterloo Water Softener FAQ
How hard is the water in Waterloo?
Waterloo's water typically tests between 20 and 36 grains per gallon (GPG), among the hardest municipal water in Ontario. It comes from the Region of Waterloo's mix of groundwater wells and Grand River water, which is naturally high in calcium and magnesium.
Do I need a water softener in Waterloo?
If you're seeing white scale on taps, spotty dishes, stiff laundry or dry skin, almost certainly yes. At Waterloo's hardness levels, most homes benefit from a softener sized to their household and their tested water.
What water softener works best for Waterloo's water?
Choose a system built for very hard water (20+ GPG), with enough grain capacity for your household and CSA certification. Our Chlor-A-Soft also reduces chlorine, which improves taste and helps protect your appliances.
Do you offer free water testing in Waterloo?
Yes. A technician from our Waterloo office tests your water on-site (hardness, iron, chlorine and pH) and recommends the right system size for your home. There's no charge and no obligation.
What warranty comes with a water softener in Waterloo?
Our water softeners come with a 20-year warranty. Because our office is in Waterloo, warranty service and maintenance are handled locally by the same team that installed your system.
Do you also serve Kitchener, Cambridge and Guelph?
Yes. We serve the whole Waterloo Region, including Kitchener, Cambridge, Guelph, Elmira, St. Jacobs, New Hamburg and Baden.
What Waterloo Customers Say
Real reviews from Purisoft customers, shared word for word.
HomeStars review · 2018
I must say I found Mike, the guy who actually did the installation, to be knowledgeable, professional, courteous and efficient - superlatives all round. As for the unit itself, everything is fine so far and I'm hoping for some years of trouble-free service from it.
Google review · October 2013
We were very pleased with our service from a competent, friendly Purisoft Rep. We had difficulty with our machine initially but were very impressed how our Rep. rectified the problem so promptly. Everything is in efficient working order and our experience with Purisoft has been very positive. Thanks to Purisoft Man, Mike Nanut. Tim in Waterloo
Know Exactly What's In Your Waterloo Water
Have your water test results? Upload your report or enter your numbers at CheckMyWater.ca — our free tool analyzes your water and tells you in plain English what every parameter means and what treatment your home needs. Works for both city water and well water.
Analyze Your Water Free →Why Choose Purisoft for Your Waterloo Home?
Purisoft is a family-owned water treatment company rooted in the Waterloo Region since 2011. We handle every step ourselves — consultation, water testing, system design, installation, and ongoing service — with no subcontractors involved at any stage. Our technicians are factory-certified on the Excalibur product line and trained to work with Waterloo's specific water conditions. We stand behind our work with industry-leading warranties: 20 years on water softeners, up to 10 years on whole-home chemical filters, and up to 7 years on reverse osmosis systems. Every consultation starts with a complimentary water test and a no-obligation recommendation tailored to your home.
Your local office: Waterloo homes are looked after by our Kitchener-Waterloo office. Call (519) 623-3222 to book a free water test. The same team also serves Kitchener, Cambridge and Guelph.