Respected sir, here we purshed pure it water filter on 23 04 2009 my customer id 1927369292 but we have battery problem we send e mail and personal visit to ypur relation office we compaind our problem on 26 06 2009, 30 06 2009 to costomer center but still to day we can not get any anser form hul so we are request you do something about our problem as early as possible