The membrane (hollow finer membrance) filter made by Korea filters every bacteria and impurity the water and permeates only clean water with good minerals contained.
Silver Ag ions is known as the material to sterilize about 650 kinds of harmful bacteria and microbes, by repressing their smooth metabolism function Nano as very small particle size means 10-9 (1nm)
Processed as small as nano particle size with normal Ag to have antibacterial and sterilizing function by using the technology to form and synthesize a nano particle in various solvents