1. Chimney Sweep Kit: The product can be connected to an electric drill (without a drill bit), multiple rods can be attached to extend the cleaning range, and the rotating brush can be used for efficient cleaning. Suitable for metal flues and masonry chimneys with varying diameters and shapes. 2. Main Purpose: Deposits in the chimney can obstruct ventilation and pose a potential hazard. This product effectively removes flammable oil residues, ensuring cleanliness and safety in the chimney. 3. Reinforced Nylon Brush Head: The spiral nylon bristles are heatresistant, antiaging, and corrosionresistant, featuring a specialized rectangular design with sharp edges for more efficient sweeping. Additionally, it prevents scratching the inner surface of the chimney. 4. Reduce Your Costs: Our DIY cleaning kit for dryer vents helps you avoid expensive repairs caused by dirt buildup or accidental fires. It is designed for results, allowing you to regularly clean your ducts and avoid paying professional fees per cleaning.