I bought Hitachi AC(5 star- Summer model) 2 years back. It doesnt cool at all.It makes extreme noise. Called up service center in ghaziabad to check the noise. The noise out of the AC has been so high, making us feel that it can explode any time.
The technicians dont know anything . They were not able to figure out the problem. They charged me 500 for visiting.I would recommend everyone - not buy the Hitachi AC. Its total waste of money.
Go for other products. Hitachi has just been a brand now, with very poor quality of products.