1. Description Commercial ro water purifier is one of the finest units in its class. It uses no chemicals or electricity and provides premium water quality. It's capable of removing over 95% of total dissolved solids, +99% of all organics and +99% of all bacteria. 2. Purification technology: ------The first stage is 5.0 micron PP filter ------The second stage is granular activated carbon ------The third stage is 1.0 micron PP (CTO) filter ------The fourth stage is RO (reverse osmosis) membrane, ------The fifth stage is postposition activated carbon (T33)