The air conditioner is an important appliance for home and office. A portable air conditioner operates the same way as window air conditioner does. They cool your room by cooling the warm air in your home and exhausting the byproducts of heat and moisture out the window.

Portable air conditioners are air conditioners that can be moved from one room to another. Permanent installation is not required with portable air conditioners. They do require a venting outlet, though. Windows and walls are most commonly used as venting outlets.

Some air conditioner manufacturers claim to sell portable air conditioners that do not require venting. These units simply do not exist. All portable air conditioners need to vent the hot air they remove from the room they are cooling.