The Great White is a Reverse Osmosis and Deionization system. The standard unit comes with 1-micron sediment filtration, a carbon block for VOC reduction, 3 DOW membranes, and 3 color indicting deionization (DI) resin cartridges.
...you folks actually took the time to answer my questions. I know good customer service when I see it! Thanks for taking the time to respond to my e-mail, I am sure I'll be back when I need something else. Thanks!