1. Clean brushes keep your home robot at best performance.2. The side brushes are easily removed and replaced as part of normal maintenance.3. Filters maintain the cleaning efficiency of the robot while reducing the ingress of dust, pollen and other allergens to the air you breathe.4. For best results, filters should be replaced every 2 to 3 months.5. Vacuum cleaner accessories are of high quality. It is made of high-strength and environmentally friendly materials.6. The accessories are easy to remove dirt, dust, and trash in corners and edges effectively. Especially your hair and your pet's hair.7. Accessories parts are durable and easy to install, Make your robotic vacuum cleaner and longer.Side Brush:It will not scratch the floor and furnitureUnique design, easy to collect the hair material, durable in use.Filter:Filter helps reduce household odors,Keep your home clean by changing the filters frequently - once every month or two, depending your usage.Compatible Models:for Xiaomi Mi Robot Vacuum Mop Pfor Xiaomi Mijia LDS Laser-Navigation Robot Vacuum Cleanerfor Viomi V2 V2Pro V3 SEfor Conga 3490for Minihelpers Hydra S7(Model Names: STYJ02YM V-RVCLM21B)Model Number: Vacuum Cleaner AccessoriesType: Vacuum Cleaner PartsFeature: Detachable Accessoriescolor:Photo colorMaterial:plasticPackage Contents:1 x Roller brush2 x Wipe2 x Side brush4 x Filter2 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 measurement allowed error is +/- 1-3cm.