Check if your window AC unit is among those recalled models that could be growing mold and making people sick. Here's how to ...

Costco accepts most returns without time limits, though there are some exceptions. Electronics have a 90-day return window.

We've rounded up the best Prime Day air conditioner deals you can get right now from brands like Whynter, Midea and more.

About 39 million Americans don't use AC. While many can't afford it or don't need it, some have other reasons for giving it ...

From a string of GPS units embedded along the California faults to motion-sensor rigs deployed across Japan, researchers have already set their sights on the next generation of earthquake prevention.

The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

To keep our guide to the best smart window air conditioners up to date, I've been testing window air conditioners for the ...