FRIENDS BLUE STAR AC BEST TO COOL YOUR HOUSE IN VERY WARM TEMPERATURE. JUST GO TO SHOP AND BUY THE BLUE STAR AC. I HAVE ALSO BLUE STAR AC IN MY ROOM. IN TEMPERATURE OF 50 DEGREE ITS WORK VERY EFFECTIVE. IT IS AVAILABLE IN LOW PRICE IN MOST OF DISTRICT. BLUE AC HAS BEST AND EFFECTIVE FUNCTION IS THAT ITS WORK NORMALLY AFTER A REGULAR HOUR OF 24 IN DAY. ITS HAS A NEW AND BEST FUNCTION WHICH BASED ON THE NEW TECHNOLOGY WITH EASY AND BEST FUNCTION. I USE THIS AC FROM 1 MONTH STILL HERE ITS GIVE ME NO COMPLAIN AND WORK PROPERLY. SO HURRY AND BUY NEW BLUE AC.