Suitable for model: for Robrock S7 MaxV Ultra/T8 Plus robot vacuum cleaner cleaning brush keeps your home robot at its best performance. As part of routine maintenance, the side brush is easy to disassemble and replace. The filter maintains cleaning performance while reducing the infiltration of dust, pollen and other allergens into the air you breathe. For best results, the filter should be replaced every 2-3 months. color: as shown Material: plastic Package Contents: 1 x Main Brush 3 x Antibacterial Cloth 3 x Disposable Cloths 3 Filters 9 x Dust Bag 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. real thing. The measurement allowed error is +/- 1-3 cm.