What is the definition of a plug in fan? A plug in fan is an electrical device that draws in surrounding air and circulates it to provide cooling. It is powered by an electrical power source, usually plugged into a wall outlet. Plug in fans are usually used to reduce temperature in a room or a specific area. The most common type is a box fan, which is designed to be plugged into a wall outlet for power. Other types of plug in fans include desk fans, floor fans, and even handheld fans. Plug in fans come in a variety of shapes, sizes, and designs, which makes them ideal for use in different areas and spaces. Plug in fans are typically powered by batteries or an AC power adapter, which can be plugged into a wall outlet or a USB port. They are also often equipped with adjustable speeds, allowing users to adjust the fan speed to their needs. Ultimately, plug in fans are a great solution for cooling down a room or an area, as they