Portable air conditioners are compact cooling units that can be easily moved from one room to another. They work by drawing in warm air, cooling it, and then blowing the chilled air back into the room. These units are ideal for people who want to cool specific areas without the need for permanent installation, making them perfect for apartments or temporary living spaces. Most portable air conditioners come with a flexible exhaust hose that vents hot air outside through a window. They often include features like adjustable thermostats and timers, allowing users to customize their cooling experience. With energy efficiency in mind, many models also help reduce humidity levels, creating a more comfortable environment.