Compatible with IQ R101AE RV1001AE AV912S AV1010AE RV1000 AV970 AV993 AV1002AE Robot Vacuum Cleaner, please check your robot model before purchasing The side brush can reach the corners to remove more dirt and debris, if the bristles of the side brush are bent, you just need to soak the side brush in hot water for a few minutes to restore it. Replacement parts can be installed without additional tools. Filter replacements can be cleaned and reused. NOTE: Make sure they are dry before reinstalling It is recommended to replace it every 2-3 months to keep the robot vacuum working efficiently. Color: White & Black Material: foam+plastic+cotton Package Contents: 4 x foam filter 4 x felt filter 6 x side brush Only 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.