... remove sand,silt,dirt and rust particles in water and absorb the chlorine,organic matter,odor,smell turbidity and suspending particles,it ... semi-permeable membrane with the 0.0001 micron filtration precision for separating and removing the bateria, heavy metal,salt, bad mineral ... dissolved matter and chemicak drug in the running water, and absorb the odor,and adjust the taste. Standard 5-stage reverse ...