General description This set of roller brushes is designed as a replacement for various iRobot models, including the E&I series. It enhances the cleaning performance of your robot vacuum by reaching deep into corners and edges to effectively remove dirt, dust, and debris. The brushes are easy to install and maintain, ensuring your robot operates at peak efficiency. Technical specifications Compatible with models: E5, E6, i3, i3+, i4, i4+, i6, i6+, i7, i7+, i8, i8+, j7, j7+ Contents: 1 set of roller brushes, 4 cleaning filters, and 4 edge cleaning brushes Material: High-quality rubber Installation Easy to remove and replace as part of routine maintenance Usage Regularly clean and replace the brush rolls to improve suction power and extend the life of your robot It is recommended to replace the brush roll every 2 to 3 months for optimal performance The filter should also be replaced every 2 to 3 months to maintain clean performance and reduce allergens in the air Other information Note: