We evaluate room air conditioners in a custom-built climate-controlled chamber. We test three sizes of window ACs—small, medium, and large—and adjust the size of the chamber based on the room ...

Since it is designed for on-the-go cooling in small spaces ... to look for when shopping for portable air conditioners are how well they fit your window, energy consumption, and cooling abilities.

As the summer months arrive, you have the choice of baking in the heat, or giving up your sunny view for a boxy window air conditioner. A new Kickstarter product aims to give you a third option.

The Voltas Window ... for a small room. Experience a new level of cooling comfort with the Haier 1.5 Ton 3 Star Fixed Speed Window AC. Unleash dynamic cooling with top-flow air vents for advanced ...