Four editors tested the Midea U and Windmill WhisperTech window air conditioners for over a year. Here’s what we thought of ...

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

My home office is too hot, or it's too cold. It's in a weird cranny that my heat pump refuses to reach. The only solution in my awkward space was a good portable air conditioner, and my life went from ...

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

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It's hot out there! Don't let the heat drive you mad. Cool off with this early Prime Day deal that Amazon is offering on this powerful 10,000 BTU window air conditioner.

LG's 8,000 BTU window AC blew away the competition in our evaluations. We found it great for cooling a living room or a bedroom up to 350 square feet (and it's available in larger sizes up to 15,000 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Summer can either be something to endure or something to enjoy, depending on your perspective. But either ...

An apartment building with multiple window air conditioners installed in the units - rblfmr/Shutterstock Sweating out the summer months without an air conditioner is no fun in many areas. Some ...