Hey guys voltas.is a name of full satisfaction. I am using 1.5 voltas Ac in my office and home, m really big fan of voltas AC, ZERO MAINTENANCE, and strong cooling and efficiency in electric bill, just if you are thinking of split AC think of voltas. just forget about other company. as they will make hole in your pocket.so go for voltas as it is TATA PRODUCT. No other product is as ttrusted as voltas ac