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.

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.

For many, the beginning of April means the start of warm weather. So it’s not too surprising that, according to Lewis Shenker, the president of New York City–based appliance dealer Gringer and Sons, ...

Although air conditioning units are generally subdivided into a number of categories, including window, split and whole house/building units, they still work the same, with the compressor, condenser ...

Living in a historic Pittsburgh home without central air, window units are not optional for my family. Since our 1904 home has radiator heat and no ductwork, I have used many window-unit and ...

No matter where you live, at some point in the summer, you'll probably want air conditioning. You have three options for cooling your home -- central air conditioning, window air conditioners and ...

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 ...

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 ...