Whole House Water Purification Systems, Well Water Treatment, and More in the Greater Chicago Area Including Barrington, Elgin, Frankfort, Naperville, Wheaton, Aurora, IL, and the Surrounding Areas

My system has always run flawlessly. Installation, service, and yearly service are always handled by them. It is an extremely easy and care free process. Mark’s thorough and expert knowledge of various water conditions ensures that he can provide the best possible system. Having conditioned to water is a great ...

Mark was outstanding! The entire process was easy, and he explained everything. Mark even followed up the next day to make sure the systems and newly installed RO faucet was running smoothly.

We had the Osprey system installed and almost immediately noticed improvement of our water cleanliness/hardness. Mark is professional and easy going, took his time to answer all our questions and figure out what’s the best solution for our house.

Installed water filtration system in a house with well water.

Friendly and professional, had a plan which allowed for a straightforward installation—no surprises. We ran it through our crawl space to the required areas: fridge and sink. We're very excited to have the reverse osmosis system and looking forward to using it.

The quality of our water is so much better after Mark installed our new water softener and our reverse osmosis system has been great! There were few hiccups during installation but Mark was good about communicating with us and got things taken care of quickly.

Mark is a great person. We used his services and his work was very professional and cost effective.

Mark was on-time to meeting, very knowledgeable and also an honest salesman. I really appreciated that I had an old RO system under my sink from a previous homeowner and he said he’d bring some missing parts and re-Install the old unit without even trying to sell me a brand ...

The team from Chicago Water Pros were knowledgeable and guided us through the process of selecting the right equipment to remove the iron from our well water and leave us with wonderfully clear and crisp water. The Reverse Osmosis tap is also a game changer for on demand drinking water. ...

Mark comes every year and services our reverse osmosis system. He is on time, personable and professional and keeps us up to date in what we need to do to keep maintaining our system.

Been a customer for 10+ years, service is done with professionalism and quality.

Mark installed two water filtration systems for my family. He is knowledgeable, reliable, and efficient.

Mark is a pro and knowledgeable person. Just finished installing water filter.

Had a whole house water filter installed and a reverse osmosis system. We had very eggy water from our well. The system that was installed resolved all issues.

Mark and his team were great at explaining what the filtration and softening systems did. I have severe eczema that was being more triggered recently and with all the hand washing, my skin would hurt all the time though I was already filtering out chlorine. My hands no longer hurt ...