At Ion Xchange, we are a team of friendly water treatment experts in San Antonio with over 25 years of experience. Whether you choose basic or whole purification systems, we’ll make sure that it’s right for you and your home or business. Delivering excellent value, without compromise. It’s no wonder that our customers are delighted. Because at Ion Xchange we only provide the most reliable water treatment equipment, with excellent service and unbeatable value. Our mission is “to preserve health through commitment of expertise toward the most basic building block of life; water.” We are committed to our mission, which is why we are motivated to serve each and every client and provide only the best equipment and service.