Box fans in windows can keep your home cool at a lower cost than AC if you face them in the right directions. Here's what to ...

Should you point your box fan toward the outside or inside of a room? Here's how to beat the heat and save money.

That's if you're running a 50-watt fan for 24 hours and the price of your electricity is $0.13/kWh — rounded down from 13.41 ¢/kWh — which is the average cost of residential electricity in ...