Reverse Osmosis (RO) is an advanced water purification technique that works by forcing water under pressure through the semi-permeable membrane to produce highly purified and great tasting water. The purified water is stored in a storage tank until needed. These days, modern Reverse Osmosis Systems for home combine membrane technology with carbon and mechanical filtration to provide clean and pure water. They do not need electricity to work, instead they run on water pressure. It needs electricity only when you want to add an electric pressure boost pump. Hugely popular, they produce great tasting water and that too at a nominal cost! The water quality after Reverse Osmosis Filtration is just as good as bottled water. This process is highly known for its use in purifying water for medical, industrial and domestic use. Other pros of using a Reverse Osmosis Filtration system is that they are ideal for pregnant women, aged people, athletes and for overall healthy body.