Free in-home water test · Windsor, Ontario

Water Purification & Filtration in Windsor, Ontario

Improve the quality, taste, and everyday usability of your home’s water with professionally installed water filtration solutions designed for Windsor-area households. Windsor’s water is moderately hard.

Trusted local water treatment specialists serving Windsor 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 Windsor, Ontario

Windsor's municipal water is drawn from the Detroit River and treated at the A.H. Weeks Water Treatment Plant, owned by the Windsor Utilities Commission and operated by ENWIN. According to ENWIN, hardness varies from the mid-90s to 125 mg/L, roughly 6 to 7 grains per gallon, which it describes as moderately hard.

That level is lower than the groundwater-supplied cities inland, but still influences how soap and detergents perform and which filtration options fit a home.

Is Windsor’s tap water hard?

Moderately hard, in ENWIN’s words, and it is the same water the A.H. Weeks system sends to Tecumseh and LaSalle.

Hardness: ENWIN’s water FAQ (‘What is my water hardness?’). Source and treatment: the 2025 O. Reg. 170 Annual Report for the City of Windsor Drinking Water System.

Is Windsor’s water chlorinated or chloraminated?

Chlorinated, after ozone. Ozone is the A.H. Weeks plant’s primary disinfectant, and ENWIN adds chlorine continuously as the water leaves, at a controlled 1.5 mg/L, with no ammonia added. ENWIN notes that homes close to the plant may notice more chlorine than homes farther away, because the dose has to last to the far ends of the system.

Sources: ENWIN’s water FAQ, its Service Area and Infrastructure page, and the 2025 O. Reg. 170 Annual Report for the City of Windsor Drinking Water System.

Private wells around Windsor

The Windsor-Essex County Health Unit offers free, year-round bacteria testing for private wells, and recommends testing at least three times a year, and again after repairs, heavy rain, flooding, or any change in the water’s smell, color, clarity, or taste.

Source: Windsor-Essex County Health Unit, Private Well Water.

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 Windsor Homes

We provide whole-home water filtration and softening solutions matched to each Windsor property. Options include water softeners matched to the Detroit River supply profile, 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 Windsor's housing stock, every recommendation begins with a free in-home water test.

  • 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 Windsor

    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.

    Windsor's tap water starts as Detroit River water: screened, disinfected with ozone, and filtered at the A.H. Weeks plant.

    See the 7-stage water station
  • CitySoft whole-home water softening and conditioning system with a digital display on top

    Water Softening & Conditioning System

    Whole-Home Water Softeners for Windsor 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.

    Windsor's water is moderately hard; the free in-home test reads the hardness 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

    Whole-Home Carbon Water Filter in Windsor

    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.

    The A.H. Weeks plant chlorinates Windsor's water again after filtration ('post chlorination' in the 2025 report).

    See the chlorine filter

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 Windsor home means understanding both the Detroit River supply 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 Windsor's full range of housing: Walkerville heritage, Forest Glade and South Windsor post-war builds, and newer East Riverside subdivisions.

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

Towns we serve

Water Filtration in Other Towns We Serve

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

Water filtration across Southwestern Ontario

Free in-home water test

Book a Free Water Quality Test in Windsor, Ontario

If you are considering water filtration or softening for your Windsor home, our team can assess the property, review your current plumbing and fixtures, and recommend solutions matched to the city's Detroit River supply. Contact us to book a free in-home water test in Windsor, Ontario.

  • Fast
  • Free
  • No obligation

Prefer to call?

(519) 686-3595

You speak to a real person, not a queue.