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

enjoying the quiet, pleasantly chilly breeze after a hot day in the sun. For this reason, its line of portable air conditioning units include patented noise-isolation technology to give you all ...

The best portable air conditioners keeps ... Whynter Elite was relatively quiet, even when on the lowest speed setting and it had a strong ability to cool a room effectively.

“Cools room down quite quickly while being reasonably quiet. Easy to use. Easy to sleep while running. Very happy.” Is a portable air conditioner right for your home? Picture: iStock/adek ...

These ACs from Frigidaire, GE, Midea, and other brands can keep things cool and quiet while you ... in addition to grading air conditioners on how quickly they cool a room, we rate the noise ...

Quietest While our guide features several ... What to look for in a portable air conditioner Btu and room size: One British thermal unit (Btu) equals the heat needed to raise one pound of water ...

like a single room or an apartment? A portable air conditioner is the ideal choice for spaces that don't have access to a central air conditioner. These units are easy to move around, won't cost ...