Find out if these home heating and cooling devices are the right ... other air conditioning options. But do portable air conditioners really work? And, how do you know if a portable air ...

Ideally suited for cooling spaces that are both hot and dry, a swamp cooler (also known as an evaporative ... do they require a venting hose, like a portable air conditioner. A swamp cooler works ...

Those generally cut holes in the top of a cooler, put a fan on top to blow the air down across the ice. This is similar, but acts more like an evaporative ... system to work it, and it can ...

The best portable air conditioner ... just like fridges and in-car air-con systems do, to take warm air and cool it down very rapidly. Evaporative coolers try to get the same effect by blowing ...