The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, ...

This isn't an all-weather, cold-climate heat pump -- it can operate in temperatures ranging from 50 to 104 degrees Fahrenheit ...

Zero Breeze Mark 3 is a battery-powered portable air conditioner to cool off whether out on the deck or camping in the wild.

Our reviews of portable air conditioners over the past couple of years have found that the physically smaller and lighter models tend to have a lower cooling capacity of around 2–3kW, which means they ...

Discover the innovative MINI air conditioner made from recyclable materials! Perfect for those looking to stay cool while being eco-conscious. With its compact design and sustainable build, this air ...

The air conditioner is relatively light at 60 pounds ... Since it is designed for on-the-go cooling in small spaces, I retested it using battery power in a 200-square-foot area.