Portable air conditioners ... air conditioner market, but our lab tests reveal that they deliver only mediocre performance. In fact, not a single model earns a recommendation in our ratings.

While a window air conditioner’s Btu rating is a great starting point, other considerations, such as the ceiling height and ...

Need an easy and budget-friendly way to stay cool? Consider a portable air conditioner. These are the best ones we’ve tested. Laboratory Technical Project Manager Gianmarco Chumbe has been part ...