General description The 16 Replacement Robots set is designed for iRobot Roomba models i7, i7+, E5, and E6 series. This comprehensive accessory kit includes essential components to maintain your vacuum cleaner's performance and efficiency. Technical specifications Size: 20 x 16 x 6 cm Product model compatibility: i7, i7+, E5, E6 series Package contents: 2 x main brushes, 4 x filters, 4 x side brushes, 4 x screws, 1 x screwdriver, 1 x small brush Compatibility and accessories Compatible with iRobot Roomba i7, i7+, E5, and E6 series Includes 2 main brushes, 4 filters, 4 side brushes, screws, screwdriver, and small brush Usage Replace the rotating multi-side brush every 3 months Replace the filter monthly Replace the side brush every 14 days Replacement frequency may vary based on usage