HITACHI AC ARE GOOD BUT HANDLE CARE FULLY, THEY GIVE GOOD SERVICE TO THEIR CUSTOMER.SOME TIME INDIAN DEALERS ALWAYS MISLEAD THEIR CUSTOMER .THEY INSTALL NOT READING PROPER MANUEL, SOME TIME THEY HIER UNTRAINED MECHANIC BECAUSE THEY NEED WORKER WHO CAN TAKE LESS SALARY .IT IS BETTER THAN ANY AC FOUND IN OUR COUNTRY, IT LOW SOUND, BETTER COOLING AND AFFORDABLE .BETTER TECHNOLOGY WITH DURABILITY, IT CAN SAVE YOUR POWER, I SEE HITACHI AC IN MANY OFFICE.