Founded in 1973 in Whittier, California, Pureflow Filtration and Ozone Division is an original equipment manufacturer specializing in advanced water treatment systems for municipal and industrial applications. Pureflow has designed and manufactured hundreds of custom treatment solutions across the United States, Canada, and Mexico, delivering proven performance for diverse water quality challenges.

Because no two water sources are the same, Pureflow offers an industry‑leading pilot study program, a broad portfolio of treatment processes, and a wide range of filter media and membrane options. Each system is engineered specifically for its application, ensuring optimized performance, regulatory compliance, and long‑term reliability.