Joybros replacement part accessories kits are specific designed&produced to compatible with Eufy RoboVac 11S Max, RoboVac 15C Max, RoboVac 30C Max Cleaners FOR MAX SERIES ONLYFilters are not designed to be washed or to come in contact with liquid, made from a special material that captures 99% of mold, pollen, and dust mite allergens.The Corner Brush is specially designed at a 26 degree angle, using three 40mm brushes to clean deep into corners and along wall edges.Contains everything you need to help maintain your robot's cleaning performance in one convenient kit.colour:Blue & white & blackmaterial:plasticPackage Contents:2*Main brush4*filter6*side brush1*cleaning brushOnly 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.