Tri-State Water Treatment, Inc.
1671 Fenton Business Park Court
Fenton, MO 63026
Phone: (636) 349-9122
RainSoft Refreshing Clean Drinking Water and Kitchen Water Filtration Systems Bath and Body RainSoft Water Treatment RainSoft Water Softeners and Conditioners for Softer, Cleaner Laundry

RainSoft of Fenton – Tri-State Water Treatment, Inc.

Tri-State Water Treatment Inc. was founded by Donny W. Beasley in 1992 in Cape Girardeau, Missouri. Today, our four locations and 100 employees are proud to provide clean, quality RainSoft water and products to customers in the St. Louis and surrounding 44 counties area.

We offer the best drinking water and the largest variety of water treatment products and services available for your home or business including water softeners, water filtration systems, reverse osmosis drinking water systems, equipment installation, and repair service. RainSoft products are built to last and are backed by a 100% satisfaction guarantee as well as the best trained and experienced service technicians in the industry.

RainSoft of Fenton, an authorized RainSoft Dealer.

Tri-State Water Treatment, Inc.
1671 Fenton Business Park Court
Fenton, MO 63026

Phone: (636) 349-9122


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News From RainSoft

You May Need a Water Softener If...

These signs in your home may be indicating it's time to consider a softener.
  • Soap scum in the shower or bathtub
  • Spots on drinking glasses after running them through the dishwasher
  • Dishwasher nozzles clogged with lime
  • Dingy clothes
  • Dry skin or dull hair
  • Scale build-up on water fixtures
  • Brown stains in your sink, toilet, or shower
  • A rotten-egg or bad odor in your water
  • A leaking water heater or one that produces unstable water temperatures
RainSoft water softeners can get rid of the effects of hard water. Contact us for a free in-home water test.

RainSoft Water Treatment Systems

RainSoft improves the Quality of Life for our customers and their families by offering them environmentally responsible air and water treatment solutions for their homes.

RAINSOFT DRINKING WATER SYSTEMS that provide bottle-quality, crystal clear water for drinking and cooking...without the plastic bottle.

RAINSOFT WATER TREATMENT SYSTEMS that save money by reducing energy and soap consumption. Water-using appliances last longer, and bathing and shower has never felt better!

AIR PURIFICATION for the entire house, not just one room. RainSoft air purification products mount directly into the duct, providing protection and peace of mind...silently and out of sight.

It has been over 55 years since the first RainSoft water conditioner was sold from a small garage just outside of Chicago, Illinois. Since that day in 1953, RainSoft has become an industry leader in treating, filtering and softening water for well over one million homes and businesses throughout the world.






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