The answer to 'dryer vent mildew' is that mildew in the dryer vent is a common problem caused by lint buildup, moisture, and poor air circulation. Symptoms include a musty odor, visible mold growth, and reduced airflow from the vent. The solution typically involves thoroughly cleaning the vent and ensuring proper ventilation to prevent future mildew buildup.
Homeowners can often address minor mildew issues by cleaning the vent themselves, but more extensive problems or damaged vents may require a professional dryer vent cleaning service. It's important to address mildew promptly to maintain fire safety and efficient dryer operation.