When you buy through our links, Business Insider may earn an affiliate commission. Learn more If you've ever installed a window air conditioner, you know it's a hassle. These beasts can weigh over 100 ...

We got our hands on multiple units and looked for models that are quiet, energy-efficient, and easy to install.

Units with Wi-Fi support can be set to run on a schedule, or integrated with other smart home devices. This often requires ...