Residential water treatment systems. San Antonio, say Hello to better water! We are now serving the greater San Antonio area. Pentair Water Solutions sends our factory-approved team of certified water consultants and installers directly to you to create a water treatment solution that goes beyond a reverse osmosis systems. Well come to your house, perform a water test, and create a tailored water solution for you. Our certified water consultants arrive in a fully custom mobile retail center complete with a water testing station, sample showroom, inventory on-hand, and more. Request an appointment for your FREE water quality test and consultation from Pentair Water Solutions!