We sell NaStone Water Filter. It is a special material produced from Nano-Technology and has strong antibiotic and sterilization functions.It can remove all kinds of injurants, heavy metals, chemical substances, smells and kill the bacteris and virus compare to high grade UV Disinfections System. NsStone Water Filter can transfrom any tap water to pure and safe drinking water, especially suitable for home,office,restaurant and hotels..etc.
