Most in-window air conditioners are meant to fit inside vertically-sliding windows only, meaning those with larger, horizontally-sliding windows in their house are left out. DIY web site Instructables ...

First it was toilet paper and hand sanitizer, then hair dye and webcams. Now, the latest pandemic “must-have” appears to be an air conditioner. Many Americans who thought that working remotely would ...

Midwest summers are a hot, sticky affair, and my old house was never outfitted with an HVAC system. So, I have to rely on window and portable air conditioners to cool this 4,000-square-foot space.