Now a days it is very important to drink pure water because pollutants are increased water and normally the comes from tap is not purified for drinking purpose and to avoid health desiese Aquaguard has introduced Aquaguard RO+UV+TDS controller water purifier which makes water 100% pure . The device is very easy to use as the buttons are labelled well so that no confusion remains. The design of the model is also unique and good in looks. It is garrentable as we use in our house and have own experience so the durability is good.the servicing shade be done within 6 months the filters should be changed as it gets damaged by purifying the water. The cost of the product is average not too costly or too cheaper. But the product quality is good.