Chicago's western suburbs

Water filtration for Chicago's western suburbs.

Whole home softening and filtration, plus reverse osmosis drinking water, installed for you. No oversized equipment, no five figure quote, no pressure. Just honest pricing.

Three things people notice first

Most water problems in Chicago's western suburbs come down to one of these three. Each one is treated differently, which is why the assessment comes first.

Lake Michigan water, treated in Chicago

Naperville, Wheaton, Glen Ellyn and Downers Grove buy Lake Michigan water through the DuPage Water Commission, treated at Chicago's Jardine plant. In 2025 it left the plant at about 142 mg/L of hardness, roughly 8 grains per gallon, disinfected with chlorine.

Fox River and well water

Aurora blends Fox River water with its own wells and lime-softens it. The city's 2025 report puts delivered hardness at 6 to 10 grains per gallon, disinfected with chloramine rather than chlorine, which is a different taste and a different fix from the lake towns next door.

Well towns, each on its own

Out west the water comes from wells, and every town treats it differently. Geneva runs its well water through reverse osmosis, DeKalb softens to about 7 grains per gallon, and Oswego is moving from deep wells to Lake Michigan water by 2028. So we start from your address.

Chlorine, chloramine and PFAS

And the stuff you cannot taste.

Chlorine

You can usually taste it.

Chloramine

Most people cannot.

PFAS

Nobody can.

Which is why the assessment starts with what your utility publishes about Chicago's western suburbs water, not a guess.

City water whole home system

$2,699

installed

Well systems are sized and priced separately.

  • We look at your water before we quote anything
  • Sized to your house and how much water it actually uses
  • The exact number goes in writing before anything is ordered
Get Your Free Water Assessment
Whole home water treatment system

The unit shown is one configuration. Yours is sized after the assessment.

From First Call to Clean Water in 3 Easy Steps

A Simple, No-Pressure Water Treatment Experience

We make the process easy from start to finish. First, we review your water concerns, then recommend the right solution, and finally install your system with care so you can enjoy better water with confidence.

Water Quality Review

We discuss your home's water source, concerns, and goals to better understand what type of filtration or treatment solution may be right for you.

Clear Recommendations

We explain your options clearly, answer your questions, and recommend a system based on your water needs, home setup, and budget.

Professional Installation

Once you choose the right solution, we install your system with care, test performance, and make sure you understand how your new water treatment system works.

Under sink tankless reverse osmosis unit
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About TrueWater Co. • Your Trusted Water Filtration Partner

Chicago's western suburbs's Trusted Water Filtration Specialists

TrueWater Co. serves Chicago's western suburbs, from Naperville and Downers Grove out through the Fox Valley. We look at where your water comes from first, recommend the system that fits your home, and put one price in writing before anything is ordered.

  • Customized Water Treatment Solutions. We recommend systems based on your home's water quality, water source, and specific concerns.
  • Whole-Home Protection. Our filtration systems help improve water throughout your entire home, from showers and sinks to appliances and plumbing.
  • Cleaner Drinking Water Options. Reverse osmosis systems provide high-quality drinking and cooking water right from your kitchen.
  • Local crews, straight answers. We look at what is in your water, explain it in plain terms, and install a system sized to your home. No pressure and no jargon.
Dual tank whole home water treatment system

Questions we get asked

If yours is not here, send it with your assessment request. There is no wrong question about your own water.

We call and go through your water with you. Then you get the system we would put in and the exact price. The assessment is free.

The number we put in writing is the number. If something in your house would change it, you hear about it before any work starts.

Wherever the water enters the house, usually a basement, a utility room or a garage.

Enough floor for the tanks plus room to open the cabinet lid and get to the bypass.

Top up the cabinet when it runs low. That is the whole routine, and the setup notes cover it.

Yes. A private supply changes through the year, so it gets sized differently from a municipal one. We handle both.

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Tell us about your water.

Name and number is all the form takes. The rest is a short call.

(630) 864-5989

Call if that is easier than typing.

Email contact@truewaterchicago.com

Serving Chicago's western suburbs

Start with a look at your own water

The assessment is free. Leave a name and a number, or just call.

Get Your Free Water Assessment

Or call (630) 864-5989

See the full service area