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 ...

The best window AC units of 2026 from brands like LG and Windmill can help you ride out even the most brutal heat waves.

With temperatures reaching the high 90s last week, it’s been a fast start to air conditioner season. For those without central air conditioning, window AC units are probably the next best thing. While ...

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.

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

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

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

If you have a window that supports it, we highly recommend window AC units over portable units, based on our lab testing and personal experience with both. Window units are installed in a window, with ...