Thanks for the information. We are very specifically looking for water filter having following specifications and look as per the image attached. - Double Purification by RO & UV with TDS controller - Computer Controlled Operation with Filter Change Alarm & UV Fail Alarm. - Spin-welded RO Membrane Housing to prevent tampering - Push - fit components for leak - proof performance - Fully automatic operation with auto-start and auto-off - ABS construction for corrosion free lifespan - Equally suitable for water from all sources such as bore-wells, overhead storage tanks, water tankers and even municipal taps Purification Capacity 15** litres/ hour Max. Duty Cycle 75 litres/ day Storage Tank Capacity 8 litres Filter Cartridges Sediment, Activated Carbon, UF, Post Carbon RO Membrane 1812-75 GPD UV Lamp Power 11 Watt Min. Inlet Water Pressure 0.3 kg/cm2 Input Voltage 160–300V AC (50Hz) Operating Voltage 24V DC Dimensions L410 W260 H520 (mm) Net Weight 9.4 kgs Please let me such product availability by giving and corresponding costing. Also one-by-one comparison of the proposed product's features and specification given above would be highly appreciated. email: huhch_1@hotmail.com