I buy lg 1.5 ton air conditioner for my office two years ago but really I disappointed through this product of lg because every two or three months itas been gas leakage problem in this product and cooling of this ac not good after regular services.every two month I done expense on this ac like pipe leakage and condenser repairing and lots of services done but no effect in cooling and proper working.it makes noise also when start it.i really disappointed for this product of lg.so I really told u dont buy ac of lg.another option in ac is hitachi voltas and panasonic and in high range o general its best ac.