Save money and the environment with United Fuel Savers’ patented tap water-driven Hydrogen On Demand (HOD) system. Safe, clean and non-toxic, HOD systems increase fuel efficiency by 10 to 35% depending on the age and condition of your engine. Simultaneously decrease toxic emissions, save expenses on fuel, oil and meet new government emissions standards with an HOD system.

United Fuel Savers is a world-class designer and manufacturer of Hydrogen On Demand Fuel Systems. Our units are built to meet or exceed military specifications; to withstand environmental extremes; and to deliver superior performance, increased fuel efficiency, and reduced emissions.