What type of appliance is typically installed in a bathroom for ventilation?

In a bathroom, the primary concern is effectively removing moisture and odors to maintain good air quality. An exhaust fan is specifically designed for this purpose. It helps ventilate the space by extracting excess humidity and unpleasant smells, which can accumulate in such areas due to activities like showering or bathing.

The definition of a direct vent appliance generally refers to heating devices that pull air from outside for combustion and vent exhaust back outside, making it suitable for gas furnaces and water heaters rather than for ventilation in bathrooms. Similarly, an indirect vent appliance, while related to air movement, typically refers to systems that may not be effective in a confined space like a bathroom, where immediate moisture control is needed.

The exhaust fan directly addresses the requirements of bathroom ventilation by providing focused air movement that clears stale air, hence promoting a healthier and more comfortable environment. Its design and function make it an essential fixture in bathroom installations.