"Residential Water Treatment company. We specialize in Water Softening whole house solutions for a fraction of the cost. We are proud to serve Arizona and have over 30 years of experience in the residential water treatment industry. Offering a selection of water softeners and Reverse osmosis options our goal is to give your family the highest quality of water and to provide information and service for all of our customers across the valley. Let us show you why we are "The WESTS best bang for your buck!""