The answer to 'dryer vent stained' is that a stained dryer vent is a common issue caused by lint buildup, moisture, or even small animals nesting in the vent. Symptoms include reduced airflow, longer drying times, and potential fire hazards. Solutions range from simple DIY vent cleaning to professional vent replacement, depending on the severity of the problem.
In many cases, homeowners can address a stained dryer vent themselves by disconnecting the vent, removing lint buildup, and ensuring the vent is properly installed and unobstructed. However, if the vent is severely clogged, damaged, or difficult to access, it's best to call a professional HVAC or dryer vent cleaning service to properly inspect and clean the system.