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

This high-end, portable air conditioner has a dual-hose design for efficient cooling. Pros: The dual-hose design effectively shuts out heat and allows the unit to produce cold air more efficiently.

To find the best portable air conditioner, I consulted with two experts and tested 14 units for cooling ability, energy efficiency, and ease of use. My top pick is the Midea Duo Smart Inverter ...

Want to find an air conditioner to cool yourself up in the scorching heat of summer? Panasonic AC comes to the rescue by ...