I BOUGHT THIS 3 0R 4 WEEKS AGO AND JUST LOVE IT. MY ROOMMATE IS COLD ALL THE TIME AND I'M HOT. I LIVE IN VERO BEACH SO ITS VERY HOT MOST OF THE TIME. MY ROOM IS 11 X 12 AND THIS KEEPS IT VERY COOL AT NIGHT AT 68 DEGREES. ITS NOT VERY LOUD BUT I'M AM USE TO SLEEPING WITH A FAN. SO GLAD I GOT IT WOULD BUY AGAIN