Pipe Cleaner KitRemove Dust and Lint Easily! Main Features: Safety Regular cleaning of cotton wool and other deposits in the pipeline can effectively increase the permeability of the pipeline and effectively prevent the risk of fire in the dryer. At the same time, the removal of deposits in the chimney can effectively prevent the lack of oxygen due to pipe blockage, which may eventually cause carbon monoxide to enter the room and endanger human health. Save money One