Quote Originally Posted by ny biker View Post
Can you close the vents in rooms you don't use and then close the doors to those rooms, so you're only cooling the ones you're in?
Like 7, I do this, too. I shut off my upstairs vents since I only sleep there. I have a small window AC that I run at night. In my old house, the cool air can't make it upstairs anyway, so it never really gets cooled off adequately for sleeping. The window unit is a lifesaver.