... install, operate, maintain 4.Economy KDF Water Filter Six filtraction processes.The 1st: 100 mesh stainless steel net, remove the sand, dus, ... , remove the chloride, odor and color in the water.The 3rd: water fence, stop the large grain substance in the waterThe ... metal element.The 6 th: UF membrane, 0.01 micron filter fineness, remove the suspended substance, colloid, bacteria, virus, macromolecular ...