We may earn a commission from links on this page. Summer is here, and once more, higher-than-average temperatures are expected pretty much everywhere, which is fun. That means a lot of people are ...

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 ...

We may receive a commission on purchases made from links. A window air conditioner can be a lifesaver in a heatwave, but how do you install one in a horizontal sliding window? Most window air ...

Window AC: Easy to install, fits in a window or wall opening. Split AC: Requires professional installation, consists of indoor and outdoor units. Window AC: Generally ...

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 ...