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

Specifics Design The Friedrich Chill Premier air conditioner has a pretty standard design: a rectangular prism with the bulk of the unit hanging out your window. The vents are multi-directional ...

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 ... such as Emerson, Friedrich, Frigidaire ...