Natural Action Portable Water Structuring Unit - Produces energized, structured water. Results in improved hydration without 8 glasses a day. Also known as EZ, H3O2, 4th Phase, and gel water (Blue) One time purchase replaces a lifetime of costly and wasteful water filters. This portable unit is easy to clean, maintenance free, and does not have any filters to replace. Take this unit to work, out to eat, and when traveling. Water flows through this portable unit in ever accelerating vortices, producing structured water for you to drink wherever you are. Structured water is energetic, living water that is more absorbable, optimizing hydration and flushing out toxins. Enjoy the benefits of a pure mountain spring right in your own hand. Quench your thirst, hydrate, and allow your body to heal from within. It comes with a peace of mind 90 day satisfaction guarantee AND a 10 year warranty.