They look like cold-air boxes, but window ACs hide a secret that explains why they need a window. Here's why you can't just ...

Summer can either be something to endure or something to enjoy, depending on your perspective. But either way, living with air conditioning makes a tremendous difference in how comfortable you feel ...

We've spent the last several months testing window air conditioners and portable air conditioners and found that while window units cooled rooms faster, it wasn't that much faster. It's true that ...

It’s hot out. Like seriously hot. So we’ve been testing models of both portable and window air conditioners and poring over energy efficiency ratings to find promising units that can drop the ...