Check out this full infographic and more info on home cooling from the U.S. Department of Energy! If you're cooling a whole house, you could consider a central or ductless mini-split AC system because they are a lot more powerful and can cool large areas evenly. These tend to be quite expensive and may require professional installation.If you live in a very dry climate, consider an evaporative cooler, which releases moisture into the air for added comfort (like this one).