The Dryer Vent Lint Vacuum Attachment removes years of lint build-up deep within your dryer vent, so your appliance run more efficiently! The vacuum hose attachment measures over 3.5-feet long to reach deep into difficult places. It's perfect for cleaning behind appliances you can’t move. Switch between 3 suction control settings to best suit your cleaning needs. Perfect for light cleanups or a heavy-duty power clean. Cleans deeper & sends lint right into your vac bag. Using Vacuum Hose Attachment regularly to clean your dryer vent and help prevent deadly dryer vent fires from sparking!