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

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

You can find a highly-efficient window AC unit for a good price during Walmart's deals event.

Luckily, WIRED's favorite portable air conditioners and window air conditioners are on solid Prime Day deals in 2026. This ...

Find out how to keep a home with casement windows cool this summer—even with portable ACs that require a little extra rigging ...

A room air conditioner can make a sweltering space comfortable again, especially in older homes, apartments, and additions where central air falls short. The bigger challenge is choosing between a ...

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 ...