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

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

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 ...

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

That's why we're looking at the best portable air conditioner systems rather than permanent installations: these are great at delivering super-cool air when you need it, and they're small enough ...

Consider a portable air conditioner. These are the best ones we’ve tested ... like in a studio apartment or a small room. It's also the perfect option for people who don't have a lot of space ...

Luckily, pretty much all the big air conditioner brands are putting out a huge selection, so you can find some budget-friendly options, as well as portable air conditioners that don’t require a ...

Instead, I rely on a combination of five air conditioners to keep the 4,000 square feet cool. I've tested dozens of the best ... all portable air conditioners in the same 550-square-foot room.

When even your best ... I've had portable ACs before and they are a brilliant solution. A portable air conditioner is a ...

But, of course, none of these qualities are anywhere near as important as an air conditioner's ability to do its primary job: cooling your room ... models from our best portable air conditioner ...