Perfect replacement part compatible with compatible Roborock Dyad Smart Cordless Wet & Dry Vacuum Cleaner PREMIUM QUALITY - Cleaning brush captures food, hair, dirt, dust, pet hair and other small particles without damaging floors and furniture. High Per compatiblemance - Constructed of dual action plastic compatible working on carpet and sealed hard floors including hardwood, tile, marble, laminate and linoleum floors EASY TO CLEAN AND REPLACE - Clean with running water and allow to air dry completely be compatiblee using again. compatible the best per compatiblemance of the vacuum cleaner, it is recommended to replace the filter every 3-6 months : Material:plastic Package Contents: 3 * roller brush 1 * hepa filter Only the above package content, other products are not included. Note: Light shooting 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.