So our first and best advice is to buy a window unit, which can be both cheaper and more effective at cooling a room. In our portable air conditioner tests, we measure how long it takes a unit to ...

The Friedrich Zoneaire Portable Air Conditioner fully displayed the dual-hose cooling capabilities, decreasing the testing room's temperature by four degrees in two hours, the best in my tests.

This high-end, portable air conditioner has a dual-hose design for efficient cooling. Pros: The dual-hose design effectively ...

It's important to remember, portable air conditioners while powerful are not meant to cover large areas or rooms. They work best for single room cooling and even smaller apartments or condos.

Cordless portable air compressors, such as the Milwaukee M18, use a rechargeable, 18-volt, lithium-ion battery and provide ...

With high temperatures forecast for the next month in Singapore, more of us are finding solace in air-conditioned places. But ...

While it's designed for cooling down your body rather than a room, it may still ... "small but powerful", and "best value for money". "One of the best portable air conditioners I’ve used.

Profit and prosper with the best of expert ... to heat a specific room in your home, and small, portable evaporative coolers on wheels are now available. On the other hand, air conditioners ...

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

We've tested the top options to help you choose the best one for your needs. Here are CNET's picks of the best portable air conditioners for 2025.