Free in-home water test · Kitchener, Ontario

Water Purification & Filtration in Kitchener, Ontario

Improve the quality, taste, and everyday usability of your home’s water with professionally installed water filtration solutions designed for Kitchener-area households. About 80 percent of Kitchener’s water is groundwater, and it is very hard.

Trusted local water treatment specialists serving Kitchener and surrounding communities.

Prefer to call? (519) 686-3595

  • Fast, free, no obligation
  • About 30 minutes for most homes
  • 4.9 from 2,300+ Google reviews
  • 100,000+ homes tested

Google reviews

What Homeowners Say About Platinum Air Care

Platinum Air Care is rated 4.9 from 2,300+ Google reviews across London and Southwestern Ontario. Here is what our customers say.

Free in-home water test

How the Free In-Home Water Test Works

A licensed technician tests your home and explains every reading before leaving. Two tests, one visit: your water and your air, in about 30 minutes for most homes.

  1. Request your visit

    Two minutes on the form, or call and speak to a real person.

  2. We come to you

    A licensed technician tests your water and air in your own home.

  3. You decide

    Readings explained in plain words, on the spot. No pressure or obligation.

What we check in your water

  • Hardness (calcium and magnesium)
  • Chlorine and taste
  • Total dissolved solids
  • Staining and scale

Based on the results and your interest, Platinum Air Care offers solutions for water treatment. You keep the information either way.

More about the free in-home test

Hard water & chlorine

Water Quality in Kitchener, Ontario

Kitchener's municipal water is supplied by the Region of Waterloo from a combination of groundwater wells and the Grand River. The Region's 2025 Annual Water Quality Report lists four well supplies for Kitchener (Greenbrook, Strange Street, Parkway, and K34), and on the Region's hardness map every part of the city is very hard. Hardness at that level influences how soap and detergents perform, how minerals build up on fixtures, and which filtration or softening options best fit a home.

Is Kitchener’s tap water hard?

Very hard, and it varies by area. The Region of Waterloo explains why: most of its drinking water comes from groundwater wells, and groundwater picks up minerals as it travels underground. Kitchener Utilities puts the city’s own supply at about 80 percent groundwater.

  • 17 to 36 grains per gallon on the Region’s Kitchener hardness map, depending on the area of the city
  • 291 to 616 mg/L as calcium carbonate (very hard is anything over 180)

Hardness: the Region of Waterloo’s water hardness map on Water Softener Facts. Water sources and treatment: the Region’s 2025 Annual Water Quality Report. Groundwater share: Kitchener Utilities’ Water page. Why: the Region’s Hard water treatment page.

Is Kitchener’s water chlorinated or chloraminated?

Chloraminated. At the Mannheim plant, which treats Grand River water for Kitchener, the Region of Waterloo adds ammonium sulfate to convert free chlorine to chloramine, which its 2025 report calls a more stable disinfectant for the pipes. The Region adds it at all four of Kitchener’s well supplies too.

Source: the Region of Waterloo’s 2025 Annual Water Quality Report.

Discolored water in Kitchener

Kitchener Utilities says naturally occurring iron and manganese can get stirred up in the water mains and discolor tap water, and that some of that discoloration can stay on a water softener’s resin or in a hot water tank.

Source: Kitchener Utilities, Water.

Water system service

Private wells around Kitchener

If you live on a farm or in a rural part of Waterloo Region, the Region says you probably have your own well.

Source: Region of Waterloo, Drinking water supply.

Well water treatment

How it shows up at home

  • White spots on dishes, scale on taps

    Hard water minerals, mainly calcium and magnesium, are left behind as limescale when water evaporates. The same scale builds up inside water heaters, dishwashers, and pipes.

  • A pool-like smell or chemical taste

    Chlorine and chloramines. Municipal treatment plants use them to disinfect the water, and they leave taste and odor behind at your tap.

  • Dry skin and stiff laundry

    Hard water minerals dry out skin and leave hair feeling rough or dull. In the wash, the same minerals leave clothes feeling stiff.

What is hard water, and how does it affect your home?

Water treatment systems

Our Water Filtration Solutions for Kitchener Homes

We provide whole-home water filtration and softening solutions matched to each Kitchener property. Options include water softeners sized for the Region's very hard supply, carbon-based filtration for taste and odor refinement, reverse osmosis systems for drinking water, and specialized configurations for specific concerns.

Because plumbing layouts and water use vary across Kitchener's housing stock, every recommendation begins with a free in-home water test.

  • CitySoft whole-home water softening and conditioning system with a digital display on top

    Water Softening & Conditioning System

    Water Softeners for Kitchener Homes

    Eliminates hard water minerals like calcium and magnesium that cause scale buildup, dry skin, and appliance wear. Improves water flow, soap and detergent efficiency, and helps extend plumbing and appliance lifespan.

    CitySoft for city water. CountrySoft adds iron removal for rural and well water.

    Kitchener's hardness changes by area on the Region's map; the free in-home test reads it at your own tap.

    See the water softener & conditioner
  • TOCC whole-home chlorine and chloramine filter tank with its digital control head

    Whole-home chlorine filter

    Chlorine & Chloramine Filter for Kitchener Homes

    Reduces chlorine, chloramines, VOCs, and chemical byproducts found in municipal tap water. Enhances taste and smell, with less chlorine in the water you shower, bathe, and clean with.

    All four Kitchener well supplies (Greenbrook, K34, Parkway, and Strange Street) add ammonium sulfate, which turns the chlorine into chloramine.

    See the chlorine filter
  • Advanced 7-stage reverse osmosis drinking water station with its storage tank and kitchen faucet

    7-Stage Alkaline Drinking Water System

    Reverse Osmosis Water Purification in Kitchener-Waterloo

    Delivers purified, alkaline, pH-balanced water for drinking, cooking, and hydration. Removes chlorine, lead, microplastics, and over 90 common contaminants with multi-stage reverse osmosis filtration.

    Part of Kitchener's water is Grand River water, drawn at the Hidden Valley Low Lift Station and treated at the Mannheim plant.

    See the 7-stage water station

Compare every water treatment system

Already own a Platinum Air Care water system? Replacement filters and service

Basement with a CitySoft water conditioner and a 7-stage drinking water system on the wall, installed by Platinum Air Care
One of our own installs: a CitySoft water conditioner, with the 7-stage drinking water station on the wall.

Since 1999

Why Choose Platinum Air Care for Water Filtration

Choosing the right water filtration setup for a Kitchener home means understanding both the Region's water profile and the specific property. Our technicians review the home's plumbing, current fixtures, and the homeowner's water quality goals before recommending equipment. We work across Kitchener's full range of housing: heritage properties, Forest Heights and Stanley Park mid-century builds, and newer Doon South and Huron South subdivisions.

  • Family-owned and operated since 1999
  • Experienced technicians serving the Kitchener area
  • Air, water, and HVAC solutions under one roof
  • Clear, education-based recommendations
  • Long-term service and support

Nearby towns

Water Filtration Near Kitchener

Platinum Air Care is based in London and serves homeowners in towns across Southwestern Ontario. These nearby towns have their own water filtration page.

Water filtration across Southwestern Ontario

Free in-home water test

Book a Free Water Quality Test in Kitchener, Ontario

If you are considering water filtration or softening for your Kitchener home, our team can assess the property, review your current plumbing and fixtures, and recommend solutions matched to the Region of Waterloo supply. Contact us to book a free in-home water test anywhere in Kitchener, Ontario.

  • Fast
  • Free
  • No obligation

Prefer to call?

(519) 686-3595

You speak to a real person, not a queue.