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

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

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

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

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 ...

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