R.O Water Purification Machine also known as reverse osmosis {RO} water purification machine is a machine used in purification process that uses a partially permeable membrane to separate ions, unwanted molecules and large particles from water. Reverse osmosis is an amazing technological innovation providing fresh water from seawater in areas around the world where water is a scarcity and for industrial cleaning of contaminated wastewater, it can also be a good solution for clean household water when the condition requires it.