The answer to 'dryer vent pet stains' is that pet hair, dander, and accidents in the dryer can cause stubborn stains and odors in the dryer vent. Common symptoms include visible staining, persistent pet odors, and reduced airflow. The best solution is to thoroughly clean the dryer vent, either through DIY methods or by calling a professional vent cleaning service.
For DIY cleaning, you can use a vent cleaning brush or compressed air to dislodge and remove built-up pet debris. Be sure to also clean the exterior vent opening to prevent future blockages. If the stains or odors persist or you're unable to fully clean the vent, it's best to call in a professional vent cleaning service to ensure the vent is properly cleared and deodorized.