i have change cleaner and all four filtter in jan 2011 of my RO water purifier. but after 2 day his adopter not working properly, and water leakage problem . i do complaint Mr. davendr sharma he come home and take off RO says after 2 days u will get it. but i get it with 6 days and i see 1 my new filter has change by him water taste is not good. and make a new problem that is water leakage . so i m very UN happy about aqua guard service. my name L.K anand 9891202772 ghaziabad.