One Reddit user shared how their heat pump window unit kept their room toasty warm, even when it was freezing outside.

Expert DIYer April Wilkerson installs a window AC unit to effectively cool a working shop space during hot weather.

Compact heat pumps that slot into windows could be a planet-friendly way to efficiently heat and cool apartment buildings without breaking the bank, experts say. While many single-family residences ...

TULSA, Okla. — With temperatures climbing back into the 90's the next several days, people living in Parkview Terrace Apartments are upset after the Tulsa Housing Authority told them to remove their ...

Why do window ACs actually need a window? On the surface, it feels unnecessary — after all, the unit is clearly designed to blow cold air from the front. Why can't you just set it on the floor like a ...

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 ...

Portable ACs have specific quirks to consider. Here's what I learned about buying and installing a mobile air conditioner. John Carlsen has more than a decade of experience testing and reviewing home ...

As the summer heat increases, Dallas County reminds residents without air conditioning that they can apply for a free window unit through a county program. Dallas County Health and Human Services ...

We may receive a commission on purchases made from links. A questionable smell, an odd noise, or just the feeling that your window AC unit isn't keeping the space as cool as it used to can set off the ...

Summer is officially here, and, unfortunately, so are triple-digit temperatures in many parts of the country. During sizzling temperatures like this, you don't want to be caught unprepared without ...

With extreme heat plaguing Western Pennsylvania, window air conditioners are working overtime across the region. But residents should double check their model. Midea recently recalled about 1.7 ...