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 ...

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

Key Points Power on the AC unit during the off-peak hours and shut it off just before peak hours take effect.Use a fan in ...

Key Points Portable ACs can work with casement windows but need a special adapter to seal the vent properly.Casement windows' ...

The Windmill was the top-performing AC unit in our tests, outperforming all other window and portable units. It dropped from ...

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.

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 ...

From easy installation to whisper-quiet settings and new slashed prices, here are the top 5 window AC units, including picks ...

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 ...

We test portable, ductless, and window ac units and nitpick features, installation, and ease of use. Keeping all that in mind ...

With energy costs on the rise, you might be looking for ways to curb your home’s cooling costs this summer, especially after the first electric bill rolls in. Our experts in the Good Housekeeping Home ...

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 ...