it is the master of all purification systems.It has been specially designed by RO+UV+UF+TDS technology.It kills & removes all germs & waterborne disease causing bacteria, viruses, protozoan, all harmful metals, small colloids & large molecules from solutions, Unwanted chemicals & Micro-organisms from water efficiently, while retaining essential nutrients and minerals in the water by using the latest technology, followed by Sediment, Pre-Carbon & Post-Carbon Filters.Master Piece RO-1812 prevents various types of diseases like Cancer, Kidney stone & damage, Nervous System damage, Liver disorder, Bone cancer & bone diseases, Gastroenteric disease, Skin toxicity, Lung damages, Stomach damages, Blood Sugar, Blood Cell damages, Mammary Gland Tumors, Heart damages, Eye damages, Decreased body weight, Blood Pressure etc.Master Piece RO-1812 through sediment filter removes Physical impurities such as suspended solids, dust, rust & dirt (5 micron & above size) from feed water and protects other filters & membranes.