Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...

Portable AC vs split AC vs window AC: Electricity consumption, price, cooling and other aspects compared. Check Portable AC ...

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

Q: I am renting a small, old home without central air conditioning. I have a window air conditioner, and the past few years I’ve awkwardly filled in the space around it with a large piece of plywood.

The best window AC units of 2026 are both powerful and energy-efficient. Our top five picks include quiet models from LG, ...

When it comes to small spaces, your options for cooling can be very limited. Two popular choices are window AC units and mini ...

During testing we looked for models, like the Frigidaire Gallery U-Shape Window Air Conditioner, that are quiet, ...

Units with Wi-Fi support can be set to run on a schedule, or integrated with other smart home devices. This often requires installing an app, but some ACs offer Matter support, which allows you to ...

Installing a window air conditioner is typically a straightforward DIY process that can quickly transform a muggy room into a much more comfortable space. If you have any questions about your specific ...

DIYer and woodworker April Wilkerson installs a window AC unit in her workshop for improved cooling.