It is unbelievable. A reverse osmosis water dispenser which was a top favorite once, seems to be gradually loosing its charm. With the growing awareness, people today are much more aware. If you have missed the details, here is a quick fact-sheet for you.

First things first. We need to understand how a reverse osmosis water dispenser works. It has a semi permeable membrane which has ultra fine pores on it. The contaminated water is forced to pass through this membrane. What is filtered and what is not, entirely depends on the molecular size of the contaminant.

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