What is the purpose of a bathroom air vent and how does it help in maintaining good air quality in the bathroom?

The purpose of a bathroom air vent is to remove excess moisture, odors, and pollutants from the air in the bathroom. It helps maintain good air quality by preventing the buildup of mold, mildew, and harmful bacteria that thrive in damp environments. The vent also helps to circulate fresh air into the bathroom, reducing the risk of respiratory issues and improving overall comfort.