Keep your iRobot Roomba i3, i4, i6, E5, or E6 vacuum cleaner operating at its best with these Replacement Roller Brushes. Designed to fit perfectly and deliver optimal performance, these high-quality rubber brushes are a must-have accessory for your Roomba. Regularly replacing the brushes every 2-4 months is essential to maintain the vacuum's efficiency and ensure high-performance cleaning. With these replacement brushes, you can keep your Roomba running smoothly and effectively. Our brushes are specifically designed for iRobot Roomba models i3, i4, i6, E5, and E6, ensuring perfect compatibility and a seamless fit. Made with durable materials, these brushes are built to last, providing long-lasting usage and reliable performance. We take pride in our reliable after-sales service. If you have any questions or concerns about the product, please don't hesitate to contact us. We are committed to providing excellent customer support and ensuring your satisfaction.