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

Our experts say these portable AC units from brands like DeLonghi and Honeywell are worth buying. They're movable and keep ...

Our best budget portable air conditioner is designed for rooms up to 250 square feet but cooled the 550-square-foot testing room by more than 2 degrees in the two-hour testing period. That's ...

Of course, ACs aren’t exactly cheap, especially if you can’t really install one of the split units that are out there, which is why portable ... room. This is considered a smart air conditioner.

The bigger the room you want to cool, the more kilowatts you'll need ... For more information on how to buy the best portable air conditioner, view our portable air conditioner buying guide. Standing ...

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

Making it one of the best energy-efficient portable ACs on the market are the 10-hour sleep ... And when it's time to replace the filter, the machine will alert you. To choose the most powerful ...

Cool your room quickly with these high-powered ... smoke/CO detectors and air conditioning units. He takes a data-driven and creative approach to every project he is involved in, honoring his ...

Some buyers just need a portable air conditioner for their small living room, bedroom, office, or dorm. For them, we highly recommend the Black + Decker BPACT08WT. It is a 3-in-1 air conditioner, with ...

Choosing an air conditioner can be tricky; fortunately, consumer reviews exist. Based on feedback from customers, one can see ...

But if the thought of a whooshing unit that keeps you up at night gives you nightmares, and you're looking for the best model ... your ears – but also on the room temperature. Before you start ...