Natural Action Under Sink 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. One time purchase replaces a lifetime of costly and wasteful water filters. This sink unit is easy to install, maintenance free, and does not have any filters to replace. Immerse yourself in structured water - water flows through this sink unit in ever accelerating vortices, producing structured water for drinking, washing your hands and dishware, soaking your fruits and vegetables, cooking, and filling water containers for your plants and pets. 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 kitchen. 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.