Doctor Dew Royal
Royal is the high end luxury model which could match any of the high cost brands available in the market. It is a seven stage filter which could work for purifying all kinds of impurities in water. It uses high class silver impregnated carbon, ultra-filtration, ultra violet rays and RO membrane. Finally healthy minerals are added to protect your health from ill-effects of ultra-purification of water.
Doctor Dew Royal can beat any of the top class models of international companies in both quality as well as price.