Includes a high quality synthetic brush head and 6 durable rods that extend up to 12 feet This efficient dryer vent brush can be used with or without a power drill and will help you achieve professional results Removing lint buildup from your dryer duct helps reduce drying time and improve dryer performance, while extending the life of your dryer Easy to use with simple instructions, this dryer vent cleaning kit delivers superior results and will help you prevent costly repairs Lint buildup can be dangerous and can potentially cause a fire, remove lint from your dryer periodically to prevent dryer fires. Dryer Safety Tips Clean The Lint Filter Before Or After Every Load A dirty lint trap reduces air flow and leads to blockages in the dryer duct. It is like cholesterol in your dryer. Never Leave Your Dryer Unattended You should never leave the house or go to bed with the dryer on. In the event something does happen, you will not be able to react. Keep Your Dryer Area Clear Of Clutter Do not store clothes or other flammable items on or around the dryer that may aid the spread of a fire if one does occur.