I buy a Samsung ac from jammu. It give us good performance upto 6 months, after that cooling is very low and makes too much noise when in use. It consume very High electricity. Look wise its not good appearance. One thing more mekes me disappointed that it have no display which doesnt give us cooling reading of the A.C . I called to Samsung technical team to fux some problems, they come and wash A.C internally, but after that a.c performance goes low. It doesnt work on low voltage even I use a voltage steplizer. My AC is 5 star rating but I give 2 Star out of 10 , for whole performance.