Where should you set your AC to save money and stay comfortable? Here's a look at what one HVAC expert recommends. Should I turn my AC off when I'm not home?Start the day smarter. Get all ...

When most people think of air conditioning, they imagine cooling or heating their home at the touch of a button. But modern ...

So we’ve been testing models of both portable and window air conditioners and poring over energy efficiency ratings to find ...