How to choose a portable air conditioner?
How to choose a portable air conditioner? Compared with common split-type air conditioners, mobile air conditioners have many outstanding advantages. For example, they are simple to install, do not need to pierce through walls, do not need to consider the installation location, and they can also be moved anywhere to use. We will not introduce about the advantages of portable air conditioners. This article will mainly tells you some of its disadvantages, points you must know before buying. From the appearance, there are many similarities between portable air conditioners and air conditioning fan, but they actually work completely differently. The air conditioning fan uses the principle that water needs to absorb heat when it is volatilized. The circulating water...