RainSoft Water Treatment of Chicago provides homeowners in Chicago, IL and surrounding areas with the finest whole-house water treatment systems. We are an independently owned dealership of RainSoft, a worldwide leader in water purification for over 60 years. Call us today to start enjoying better water! There are many benefits to home water treatment systems. They can help you save money and reduce any rotten egg odors. Hard water creates a buildup of a layer of insulation in your water heater. With a water treatment system from RainSoft, your Waterwater heater won't have to work as hard with our water treatment system and you will save energy. The difference is clear at RainSoft Water Treatment of Chicago. We carry a wide variety of water softening products ranging from small, portable water filtration systems for homes to larger treatment systems for hospitals, hotels and factories. We are committed to making sure that our water conditioning products will meet or exceed your expectations and demands. Financing is available. For quality water you can see, taste and feel, contact our knowledgeable and expert staff today.