Cooler H2Experience smarter hydration with the new H2 Water Cooler, delivering hot or cold hydrogen rich water, up to an impressive 4. 0 ppm, right from your existing 5 gallon jug dispenser. Designed for homes, offices, and wellness spaces, it offers a sleek, no plumbing solution that instantly elevates any water station. Each pour delivers powerful antioxidant support, ultra low ORP, and enhanced wellness benefits, from better energy and faster recovery to