Compatible module - Ultenic D5 series robot vacuum cleaner, including D5S Pro, D5s Pro+, D5S, D5. Please check your robot model before purchasing < p> < /em> The accessories of the Ultenic D5 series robot vacuum cleaner are of high quality. They are manufactured at; made from highly resistant and environmentally friendly materials that you can use with confidence. The accessories are recommended to be changed regularly every 1 to 2 years. 2 months depending on the working frequency of the robot The vacuum cleaner accessories are easy to clean. Effectively remove dirt, dust and litter from corners and edges. Especially your hair and your pets’ hair. The parts are durable and easy to clean. install, make your vacuum cleaner longer. The accessory kit for Ultenic D5 series Robot Vacuum Cleaner, package content: 1 brush roll, 1 pair of brushes 1 filter, 1 cover, 1 cleaning brush, 6 pieces in total,to do regular maintenance on your Ultenic robot