We looked at models that are quiet, energy-efficient, and easy to install.

Why do window ACs actually need a window? On the surface, it feels unnecessary — after all, the unit is clearly designed to blow cold air from the front. Why can't you just set it on the floor like a ...

Overview Air conditioners have become essential in many homes, especially as summers continue to get hotter each year. Now ...

As is the case for many people, my home cannot be retrofitted with central air. My 100-plus-year-old Brooklyn apartment, which features prominently in my seven years of air quality reporting for WIRED ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sometimes opening a window or running a fan is simply not enough to keep you cool in the heat. And this ...

Explore five compact air conditioners designed for studio apartments and small rooms, offering efficient cooling, energy ...