UV System is also one of the maseares for the disinfecteant of water. Water is passed through the UV light, which eliminates bactreia and viruses. UV is an electro magnetic radiation, having radiation from 10nm to 400nm. UV rays penetrate through harmful bacteria in water and eliminate them. Disinfecting through UV light is a very simple and effective method. UV system destroy 99.99% harmful microorganism without adding any chemicals. Since there is no chemical being added water does not change its taste or odour.