Learn how to safely install a window air conditioning unit to ensure your space stays cool all summer long with our expert installation guide.

Installing a window air conditioner is typically a straightforward DIY process that can quickly transform a muggy room into a much more comfortable space. If you have any questions about your ...

A faulty installation can damage your AC—or worse. It can fall out of the window.By Perry SantanachoteInstalling a window air conditioner is a sweaty job, so you might be tempted to simply open t ...

Most in-window air conditioners are meant to fit inside vertically-sliding windows only, meaning those with larger, horizontally-sliding windows in their house are left out.

April Wilkerson walks you through installing a window AC unit on your own without hiring help.

Consumer Reports' step-by-step window air conditioner installation instructions will prevent damage to your unit and prevent it from falling out of the window.