These ACs from Frigidaire, GE, LG, and Midea can keep things cool and quiet while you sleep U-shaped air conditioners like this Midea can run quieter because they use your window to block out noise.

We got our hands on multiple units and looked for models that are quiet, energy-efficient, and easy to install.

These compact air conditioners provide quick relief from the heat without making you break a sweat to get them installed.

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." If you've been putting off buying a window air conditioner before summer officially arrives, Memorial Day ...

This saddle-style air conditioner preserved my window view and cooled a 300-square-foot bedroom quickly.

Units with Wi-Fi support can be set to run on a schedule, or integrated with other smart home devices. This often requires installing an app, but some ACs offer Matter support, which allows you to ...