To find the best air conditioners to recommend, our team tested more than a dozen units in our homes and offices in bedrooms, ...

Improved technology and higher standards make portable units more worthy than ever. Still, there are plenty of scenarios where a window unit is the way to go.

Portable air conditioning units have come a long way in their 35-year history. Since it first hit the market in 1983, portable a/c has gained legitimacy as both a quick fix when the power goes out in ...

Here's how to tell whether to go with a window a/c, portable unit, a ductless mini-spit, an evaporative cooler—or a combo of several.