What happens to the impurities thet where in the water?
They are washed down the drain. Unlike filters, R.O. membrane is self cleaning as the source of water flows through the module,It is devided into two streams. One stream is forced through the membrane osmotic pressure created due to the water pressure on each side of the semi -Permeable membrane. The second stream carries the rejected salts, dissolved pollutants and contaminants to the drains. Therefore. Charcoal or carbon filters, on the other hand become less effeicient with each glass of drown through them. Cabon filters only remove limited numbers of contaminants.