Miyako Water Purifier Price in Bangladesh. Worlds Most Technologically Advanced RO Water Purifier Based on the Ground Drinking Mineral RO Technology. Doctor Recommended. Double Purification by RO & UV Gives total Protection from Bacteria and Viruses. RO process removes even dissolved impurities like Heavy Metals, Rust, Salts, Chemicals. The Innovative TDS controller & the patented Mineral RO Technology retains essential natural minerals in the purified water. Computer controlled operation UV Fail ensures purity. RO+UV+TDS Technology.