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 ...

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 from brands like LG and Windmill can help you ride out even the most brutal heat waves.

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

But the latest window air conditioners are capable of cooling and dehumidifying an apartment nearly as quietly and ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. If you want fresh, cool air without the stress of a ...

Whether you’re looking for a window unit or a portable AC, the requirements for a good large-room air conditioner are similar to those of a normal-size one. Having tested over a dozen units in the ...

Buying a new AC can be confusing, especially when deciding between a split AC and a window AC. Both are designed to cool a room, but they are different in terms of cost, installation and power ...