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

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 ...

which is why portable and window ACs are a good option. Luckily, pretty much all the big air conditioner brands are putting out a huge selection, so you can find some budget-friendly options ...

Portable air conditioner units are a life saver for those ... US Walmart site – plus a few quibbles mostly about the poor window kit – so we’ll leave you to mull over some of their more ...

Most portable air conditioners require venting through a window, or alternatively a wall, ceiling or door. This is because portable air conditioners draw in warm from inside the room, which then ...

Three new gadgets were revealed at the event, including a wireless power switch to control Hubspace products, a portable air conditioner, and a window-mounted air conditioner. All three are unique ...

While they typically cost more than window AC units, the best portable air conditioners are a great solution in wildfire emergencies (especially in areas that don't regularly see sustained ...