The answer to 'bathroom dusty' is that a dusty bathroom is a common problem caused by a variety of factors, including poor ventilation, high humidity, and buildup of dirt and grime. Symptoms may include a layer of fine dust on surfaces, musty odors, and potentially even mold growth.
Some common causes of a dusty bathroom include inadequate exhaust fan operation, lack of regular cleaning, and high humidity levels from showering or bathing. Solutions can include improving ventilation, implementing a consistent cleaning routine, and addressing any underlying moisture issues.