Perfect Compatible-- Our replacement parts kit Compatible with / + / Max+ Robot Vacuum Cleaner. It contains 1 Rubber Roller Brush; 4 Side Brushes; 4 HEPA Filters; 4 Mop Cloth; 1 Cleaning Brush; 1 Screwdriver. High Quality Main Brush Roller-- Detachable + Max+ roller brush is designed with removable function and easier to clean the hair tangled in the main brush. Upgraded brush system with an all-rubber brush strongly resists hair tangles making. Ideal for tackling long hair and pet hairs. Premium Quality-- High Performance 15 PCS / +/ Max+ robot Vacuum Cleaner replacement parts are made of high quality Material. HEPA Filters is effectively attach 99.97% of dirt and grime as 0.3 microns in the air. Upgraded Silicon Side Brush the safety of floor. Easy to Use- These + Max+ replacement vacuum parts include HEPA filters are washable and reusable after use. It is recommended to replace the replacement parts every 3-6 months according to the frequency of use to get the best vacuum