Press Room Fact Sheet

Press Room

Fact Sheet


RainSoft is a leading brand of premium solutions that treats, purifies and softens water for homes and businesses. Our residential whole-house air filtration and purification systems provide cleaner, fresher air to any indoor environment. As one of the few totally integrated product lines in the $9.4 billion water quality industry, RainSoft maintains unparalleled excellence from design through to product installation.

Since its introduction in 1953, RainSoft has maintained its quality through research and development—the most cost-effective way available to generate such a wide range of patented, point-of-use water softening and conditioning equipment. RainSoft’s commercial and industrial air purification and water softening products are designed and manufactured at our corporate facility in Elk Grove Village, Illinois.


RainSoft serves the diverse needs of a broad spectrum of customers, addressing the needs of their lifestyles and local water conditions. Products range from under-the-counter drinking water systems to massive, institutional treatment systems custom-built for food processing plants, hotels, office buildings, hospitals and factories—even entire communities.

The RainSoft product line includes water conditioners, iron filters, whole-house carbon filters, drinking-water purifiers, ultraviolet disinfection systems, reverse osmosis systems and acid neutralizers, which are available with a variety of options and in different sizes. Each and every product is subjected to rigorous testing for unsurpassed performance and durability. RainSoft offers limited warranties on the major components of our product line.


An Environmental Protection Agency survey and a Harris Poll both determined that 84% of Americans are concerned about the quality of water provided by their. Despite that concern, water softener and conditioning systems are found in only five million U.S. households (source: Water Quality Association, Lisle, Illinois).

Recognizing that less than 6% of the domestic market has been tapped and that concern for improved water quality is growing, RainSoft views the remaining 80 million American households—not to mention hundreds of millions of homes and businesses around the world—as its potential market.

Dealership Structure

All RainSoft-brand home air purifier and water conditioning products are sold, installed and serviced exclusively by more than 150 authorized, independently owned dealerships throughout the United States and in 20 countries throughout Europe, Asia and the Middle East.

Corporate Office

RainSoft, a division of Aquion, Inc., is headquartered at 2080 Lunt Avenue, Elk Grove Village, Illinois 60007. Tel: (847) 437-9400

Water insights Know Your Water

Whether your water comes from a well or municipally treated source, it may contain impurities that cause it to taste or smell bad or create other problems in your home.

A reliable water analysis is the only way to identify the specific impurities in your water that make it less than ideal for household use.

You can buy a DIY water testing kit, but you’ll get more reliable results and helpful solutions with a complimentary in-home water test from the experts at RainSoft.

Schedule Your Free Water Analysis

Get a free in-home consultation with a RainSoft water conditioning expert.

What’s in your water? A RainSoft test is the first step toward resolving your water woes. We’ll send a water treatment expert to your home to test your tap water, explain the results, and recommend the best solutions to meet your specific needs.

Tap Water
Enjoy your water the way it ought to be, straight from the faucet!

Does your water taste bad? Does it leave a chalky residue on your counters and fixtures? No matter what problems you’re having with your tap water, RainSoft has the perfect solution.

Drinking Water
No more lugging home bottled water from the store!

A RainSoft drinking water system can supply all the healthy and delicious water your family needs, plus help the environment by reducing the number of plastic bottles in the waste stream.

Ice & Water
Imagine the fresh taste of highly filtered water, conveniently delivered from your refrigerator door.

You can have a RainSoft drinking water system plumbed to your refrigerator’s ice and water dispensers to enjoy that crisp, clean taste in slushies and other frozen treats.

Your dishes can go straight from the dishwasher to the cupboard!

A RainSoft water softener can eliminate filmy stains on glassware and utensils, so they look sparkling clean after your dishwasher’s rinse cycle.

Coffee & Tea
You’ll be amazed at how delicious beverages taste when prepared with RainSoft filtered water.

After your RainSoft drinking water system is installed, you’ll notice a dramatic improvement in the flavor of coffee, tea, soup and other refreshments prepared with water from your kitchen.

Tub & Shower
Wash away the effects of a hard day without the hassles of hard water.

Enjoy luxurious lather, softer skin, and manageable hair after washing when you have a RainSoft water conditioner installed in your home.

Discover how better water can help keep your bathroom cleaner.

Are there stubborn stains in your sink or crusty deposits on the faucet? RainSoft softened water will help keep your bathroom fixtures sparkling clean.

Prevent hard water from damaging your toilet and bathroom plumbing.

Over time, the limescale buildup caused by hard water can lead to costly plumbing repairs. A RainSoft water conditioner can help prevent premature wear and tear on your toilet.

Enjoy cleaner laundry and potential cost savings with CleanStart® from RainSoft.

With CleanStart® eco-friendly technology, your washer will get clothes clean with no need for harsh detergents and heated water, thus potentially saving you money on soap and energy bills.

Water Heater
A RainSoft water conditioner can help your water heater last longer.

If your home receives hard water, your water heater must work harder, thus potentially cutting its life expectancy and increasing your energy bills. A RainSoft water softener is the solution.

Improve the taste of chilled water and ice with a RainSoft water purifier.

Bottled water just doesn’t measure up to receiving clean, crisp-tasting water right from your refrigerator door. RainSoft can deliver this convenience by plumbing your purifier to your water and ice dispensers.

Are you tired of seeing filmy spots on your dishes after a wash?

Don’t blame your dishwasher. Hard water leaves a residue that’s especially noticeable on glassware. Eliminate the problem with a RainSoft water conditioner.

Coffee Maker
Your favorite coffee will taste even better when prepared with water from a RainSoft purifier.

A RainSoft water purification system will remove the impurities in your water that can affect the flavor of coffee, tea, and lemonade – leaving you with a much-improved taste sensation!

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