Suitable Models: This replacement roller brush for vacuum cleaners is suitable for Shark IQ RV1001AE RV101 vacuum cleaners. Please check the model number before purchase and use to avoid incompatibilities and problems caused by buying the wrong model. HIGH CLEANING PERFORMANCE: The replacement roller brush for the Shark vacuum cleaner has a high absorption capacity and captures fine particles in the air that are invisible to the human eye. This effectively reduces pollen and other airborne contaminants and air circulation in your home. EASY TO USE: The vacuum cleaner's main roller brush works by adjusting and rotating the roller brush to clean the floor while the vacuum cleaner is running. The brush is simple and convenient to use as it effectively removes hair and debris from corners and edges. Soft texture: The replacement main brushes are made of high-quality ABS material, which gives them a soft texture and makes them safe for floors. It is recommended to replace these parts every 2-3 months, and you can improve the efficiency of the sweeper to some extent by replacing them. EASY TO REPLACE: The replacement main brush is easy to replace; just snap it into place, and it can be replaced quickly and easily. This step requires no additional tools and is very easy to perform.