The answer to 'dryer vent dusty' is that a dusty dryer vent is a common issue that can be caused by lint buildup, poor ventilation, or a blocked vent. Symptoms include reduced airflow, longer drying times, and a musty smell from the dryer. Solutions can include cleaning the vent, ensuring proper ventilation, and replacing the vent if it's damaged.
Regularly cleaning the dryer vent is important for fire safety and efficiency. However, if the vent is difficult to access or the issue persists, it's best to call a professional cleaning service to properly inspect and clean the vent system.