When the sun is pouring in through the glass and you feel as though you're baking, it can be hard to know what to do keep your home cool. It's even worse if you're working from home and not able to ...

It may be tempting to open your windows in the summer heat to let in some fresh air. (Getty Images) When the sun is pouring in through the glass and you feel as though you're baking, it can be hard to ...