Ruby P90 SMART technologically advanced Multi Stage RO+UV+UF+TDS water Purifier with very beautiful designNow change your filter on your own. No technician is required. This RO is equipped with an easy change filter where you can easily replace the filter yourself by purchasing from our nearest dealer. No prefilter is required. Means neat and clean fitting. Sediment, carbon, RO, post carbon, UF, TDS control, UV. Multi stage purification gives you 100% purified water. 10 liters huge storage tank with drain nut and cockroach free fitting of the tank.