The best window AC units of 2026 are both powerful and energy-efficient. Our top five picks include quiet models from LG, ...

The unit has three modes: cooling, fan, and dry. Cooling and fan are pretty straightforward while dry actually turns the unit ...

You’ll save over $150 on the Whynter Dual Hose Portable Air Conditioner, which is quiet, powerful, and works as a ...

A warm stretch leading up to Memorial Day will have people reaching for the thermostat for relief. The best temperature to ...

The Simzlife Portable Air Conditioner, which has three different modes of cooling, fanning, and dehumidifying, is 49% off at ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. If I'm going to have a big ...

Did someone say 'heatwave'?

This is the most feature-packed, energy-efficient portable AC I've used—and it runs quietly even on max.