In my office blue star 1 ton ac was installed .it’s perfomance is good compared to our old panasonic .the cooling is better than the old one & our electric bill is little less than that old one .i am completely sugest this was for your daily use .it’s a 5 star marked ac it will reduse the current charge .in my workspace we are yousing this 24 hours because our machine equpment must be in a stationary temperature