Isn`t the cup a general water purifier? Does it can make clear water from dirty water? Or can make mineral water from normal water?
It is not a general water purifier, can’t make clear water from dirty water. Our AOK Portable Alkaline Ionizer filter adopt：Tourmaline, zeolite, Maifanshi stone etc 13 kinds of mines, they are Match strictly and since according to human scientific health.
