Size: 20*16*6cm Product model: i7 i7 + E5 E6 series Package content: 2*main brush, 5*filter, 8*side brush, 1*screwdriver, 1*small brush, 1*universal wheel 1.Compatibility: The accessory kit is compatible with iRobot Roomba i7 i7 + E5 E6 series, these replacement parts are suitable for your vacuum cleaner. 2.Whats in the box: 2 main brushes, 5 filter screens, 8 side brushes, 1 screwdriver, 1 small brush, 1 universal wheel. 3.High performance: Two high-quality rubber brushes are perfectly matched, one for removing dirt and the other for cleaning dirt. The side brush goes deep into the corners and edges to remove more dirt and debris. Replacing the filter can block dirt, pet dander and other particles as small as micrometers. 4.Easy to replace: In order to ensure that your sweeping robot runs with the best performance, it is recommended to replace the multi-face brush roller every 3 months, the filter every 1 month, and the side brush every half a month, depending on your usage frequency.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it