Put all the screws, brackets and other installation hardware items in a re-sealable plastic bag, and put the bag in the box.

By Mary H.J. Farrell Size matters when you’re buying a window air conditioner. An air conditioner that’s too small will ...

To find the best portable air conditioners to recommend, we tested units from trusted brands like LG, Black + Decker, Midea, ...

Our what to look for section has guidance around figuring which size air conditioner to go with, as most models have various options to suit different room sizes. We also recommend you consider a ...

Until recently, those of us without central air had to choose between sweltering humidity and loud, cold-inducing frigidity every summer. But the latest window air conditioners are capable of ...