
Portable ACs are becoming more popular for a reason: they're convenient, easy-to-install, and you can move them anywhere. Among the many air conditioning types, portable units are becoming more of a viable option.
But window ACs have been around for a long time, and work extremely well to help cool down a space. They make use of the window's ventilation properties to provide consistent cooling for the whole home, without demanding too much energy in the process.