Ion Exchange [India] Ltd offers Water Purifier with Polisher. Ion Exchange [India] Ltd. Is ISO 9001:2000 certified. The Water Purifier with Polisher, Pristine UF uses advanced ultra filtration technology to purify water. It involves five-stage purification process and the pre-filter removes larger dust & dirt particles from the water. Water Purifier with Polisher also comes with a sediment filter that removes suspended impurities & turbidity. Bacteriostic activated carbon removes organic impurities, carcinogenic chemicals, chlorine, colour & odour from water, and Ultra filtration membrane helps to remove bacteria, viruses & pyrogens. The polisher of Water Purifier with Polisher ensures complete removal of bacteria from drinking water.