I have purchased a PUREIT WATER FILTER from HINDUSTAN UNILIVER vide Product Sl. No. MSM05 00204204 one year back. This unit has a GERM KILL BATTERY UNIT which is required to be replaced periodically and that too it can be purchased only from HINDUSTAN UNILIVER by calling 9230500500 because it is not available in the open market. Without this unit PUREIT WATER FILTER does not work. Continue reading →