Building a sustainable future

mission statement

To be the premier manufacturer of innovative water and wastewater treatment systems in North America by providing the highest quality, most advanced, prudently engineered systems on the market, delivered on time, backed by reliable service, while conducting our business with honesty and integrity; we work together to create a cleaner and more sustainable environment.

Pureflow has been serving North America since 1973. Committed to a legacy of innovative water and wastewater treatment systems.

50+

Years of Experience & Counting

Trusted expertise

With roots dating back to 1973, Pureflow brings decades of hands‑on experience designing, manufacturing, and servicing water treatment systems. Our team combines deep process knowledge with real‑world operating experience to deliver solutions that last.

Innovative ideas

We don’t chase trends, we apply practical innovation. Pureflow evaluates water quality challenges rigorously, developing customized treatment solutions backed by testing and engineering discipline.

Quality assurance

Quality extends beyond equipment. Pureflow’s approach ensures systems perform as intended through careful design review, commissioning, operator training, and responsive field support.

Who We Are

Founded in 1973 in Whittier, California, Pureflow Filtration and Ozone Division is a leading original equipment manufacturer specializing in advanced water treatment systems for municipal and industrial applications. With a proven track record of designing and manufacturing hundreds of custom treatment solutions across the United States, Canada, and Mexico. Pureflow delivers reliable performance and innovation to meet diverse water quality challenges.

Recognizing that no single solution fits every water treatment need, Pureflow offers an industry-leading pilot study program and a wide range of innovative treatment processes and media. Each system is engineered to address the unique requirements of your application, ensuring optimal results and long-term reliability.

The Pureflow Legacy

proven quality, enduring performance

Pureflow’s reputation is built on our commitment to produce the highest quality class of equipment in the industry, custom engineered, with unprecedented service that warrants long-standing relationships with our valued clients.