AO Smith Z8 10-Litre Green RO Series Water Purifier Make your kitchen look stylish with our new contemporary A.O Smith Green Series RO Water Purifiers which not only ensure 100 percent RO purified water but also saves 2X water than an ordinary RO water purifier with its innovative Advance Recovery Technology. [Patent applied] A. O. Smith Green series Z8 model has the highest recovery 100 percent RO water purifier in India. With RO+SCMT technology harmful substances are removed and MIN-TECH adds back essential minerals into the purified healthy water. Z8 comes with hot water at the press of a button, with temperature choices of 45 degree Celsius and 80 degree Celsius. This water purifier is designed to suit your lifestyle and match your kitchen décor.