The best window AC units of 2026 from brands like LG and Windmill can help you ride out even the most brutal heat waves.

But the latest window air conditioners are capable of cooling and dehumidifying an apartment nearly as quietly and efficiently as a built-in mini split system. When you set the temperature on a ...

These compact air conditioners provide quick relief from the heat without making you break a sweat to get them installed.

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