PureH2O® designs, builds, installs and services water purification systems for residential, commercial and industrial applications from 100 to over 1,000,000 gallons per day.

Our reverse osmosis and membrane water treatment systems are manufactured in the United States by Applied Membranes, Inc., the global leader in RO and membrane water treatment technology. Since 1983 more than 20,000 AMI systems have been installed worldwide. PureH2O® is the exclusive representative for AMI in the 20-nation CARICOM Region.

PureH2O® water purification systems incorporate the most advanced machine automation and control technology in the industry. Each system is designed for optimal energy efficiency and reliable, long-term service in the offshore environment.

PureH2O® also offers a complete line of PLC devices, membranes, filters, pumps, motors, energy recovery devices, electro-mechanical controls, sensors, flow meters, gauges, tanks, and other service parts and supplies from the world's leading manufacturers.


RO & Membrane Water Treatment Systems

Tap/Fresh Water & Brackish Water
Residential, Commercial & Industrial

Seawater Reverse Osmosis Desalination Systems

Residential, Commercial & Industrial

Media Filtration, Softening, Conditioning & Disinfection Products

Residential, Commercial & Industrial

Mobile RO & Water Treatment Systems

Containerized, Palletized, Trailer-Mounted

Maritime RO

Seawater Desalination Systems

RO Membrane Cleaning Systems

Chemical & Mineral Injection Systems
Filtration Media
Service Products & Supplies


Understanding Reverse Osmosis