The thing to remember about box fans is that they're great for pushing hot air out of your home. Here's how to work that to your advantage.

The thing to remember about box fans is that they're great for pushing hot air out of your home. Here's how to work that to your advantage.

Should a window fan face in or out to cool a room? When positioning your box fan, remember that it's ideally pushing hot air out and sucking cool air in.

If placed correctly, window fans can keep your home cool for a much lower cost than air conditioning. Here's how to make them most effective.