Domestic Purpose Reverse Osmosis System is designed to purify water from all sources such as corporation water, tap water, bore well water, stored tank water etc and give purified and enriched water. The System purifies and retains the essence of water and its natural goodness, freshness, lightness tastes while it keeps out all impurities and germs. The System ensures up to 90 to 98% rejection of all contaminates and removes 99% bacterial and viruses. The System removes scale and hardness and change polluted water into safe and healthy water. The Domestic Purpose Reverse Osmosis System has six stages of purification that protect from water borne diseases.