If you're looking to upgrade your ceiling fan (either indoors or outdoors), look for these models. They'll provide the most ...

Find out what qualifies a window to be Energy Star certified, below. Instead, the NFRC label can give you an idea of how energy-efficient that window is relative to other windows on the market.

Some of these come from actual independent, proven testing methods such as the Energy Star labels (well...) while others are merely thrown out there to wow us like 230 miles per gallon equivalent ...