Prime TC RO Water Purifier Price in Bangladesh. most advanced domestic RO water purifier with a transparent design that shows off KENTs patented Mineral RO technology and an inbuilt TDS controller. Best suited for Bangladeshi homes and offices and suitable for purification of brackish, tap water, municipal corporation water supply. Mineral RO TM Technology. Double Purification. 8 liters High Storage and Purification Capacity.