Dryvenck 30 Feet Dryer Cleaner Brush Dryer Vent Cleaner Kit,Flexible Lint Brush with Drill Attachment for Easy Cleaning, White

"Lint buildup can be dangerous and failure to clean it is the leading cause of clothes dryer fires. Experts recommend cleaning at least once per year. Improving cloth dryer working performance by using this brush to cleaning the build up lint and dust in dryer vent, duct and exhaust port. dryer vent brush can be used with or without any kind of power drill and will help you achieve professional results. Includes one high quality synthetic brush head and 29 piece flexible durable rods that extend up to 40 feet."