Compatible model: accessories for Deebot T9, T9+, T8, T8+, T8MAX, N8, N8+, N8 Pro, N8 Pro+, T8, 920, 950, N7 robot vacuum cleaner. You can remove dirt and dust from corners and edges.Highly efficient and clean roller brush: With the roller brush, dirt, dust, hair and small debris can be quickly removed from the floor. It can also completely remove dirt and keep the floor clean. It is especially suitable for families with pets.Effectively clean corner dust with the side brush: the side brush can effectively clean the corners and edges of furniture. It can push dust, hair and other dirt to the robot's suction opening, thereby making the entire room cleaner.filter: the filter can reduce the wear and tear of dust and dirt on the robot's internal parts. Regular cleaning and replacement of the filter can extend the robot's lifespan and reduce the frequency of maintenance or spare parts.This accessory is easy to install and replace. To keep the vacuum cleaner in the best condition, we recommend replacing the side brushes and filters every three months and the roller brushes every 5-6 months.Material: plasticColor: As shownPackage contents:1 x roller brush4 x side brush2 x filter2 x filter cotton1 x cleaning brushOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.