... :1,It adopts current advanced RO system , the output water no kernel,pure.2,this system adopts American HAIDENENG company's RO ... %,recovery 50%-75%,and shapes the special character. The whole system can get rid of bacterial virus , heavy metallic irons. ... ,clean. Also get rid of poison harmful material in source water , such as four chlorination carbons, benzenese, hydrocarbon, agrochemical, and lead, ...