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

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.

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 know this summer.

And my partner and I set out to build a Cocoon for ourselves. This is Ali (ph) and Alex's (ph) attempt to make a box fan filter. Gall sent me a PDF with instructions.

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 know this summer.

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 know this summer.