Natural Action Technologies Dynamically Enhanced Structured Water Device Portable, Cobalt Blue Just like white DE Portable but translucent plastic allows viewing of structuring flow form within unit Dynamically Enhanced adds additional Energetic properties to your water! Cost Effective and Efficient One Time Purchase. No Filters to Replace. No Moving Parts. 90 day 100% Money Back Satisfaction Guarantee - Free 20 Year Replacement Warranty Neutralizes the effects of pollutants such as Arsenic, Bacteria, Chloride, Chlorine, etc