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.

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

It's hot and it's just going to get hotter. Stay cool with these AC deals you can get delivered fast and free from Walmart.

If your window AC unit isn't working as well as you'd like, some simple tips from Consumer Reports may help boost its ...

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 ...

These lab-tested window AC units will keep your home cool, and they’re energy efficient.

Find the right window air conditioner for your space and you’ll stay cool all summer long—and save a bundle in the process. Our editors and experts handpick every product we feature. We may earn a ...

Unlike window air conditioners, portable air conditioners roll easily from room to room and take only minutes to set up—no ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Ambar Pardilla With the hotter months quickly approaching ...

Portable air conditioners are units that don't sit in a window and can still cool down the air in a room, but do they require vents to the outside?

From easy-install picks to energy-efficient standouts, these window air conditioners are worth buying right now.