Replacement Side Brush, Compatible for Cleanova ，W7/W11 Specifically designed for skirting boards along walls, gaps in furniture, and hidden corners, it fills the cleaning gaps left by the main unit, eliminating dead spots and ensuring comprehensive care of every part of the home. During operation, it gathers scattered debris around it towards the center, directing the materials into the suction inlet, preventing them from spreading around and significantly improving overall cleaning efficiency. Made with flexible and wear-resistant high-quality bristles, it is suitable for various floor types such as wooden floors and tiles, cleaning smoothly without damaging home surfaces, and leaving no scratches even after prolonged use. It expands the actual cleaning coverage, reducing repeated pushing and pulling, is easy to install and remove, with sturdy components that are not easily deformed, maintaining stable cleaning performance over time.