1. Clean brushes keep your home robot. operating at peak performance.2. Replacement filters for Qihoo 360 S10 X100 MAX Series Vacuum Cleaner Robots.3. Filters maintain vacuum cleaner cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe.4. For best results, spare parts should be replaced every 1 - 3 months.Material: plasticcolour: black+whitePackage Contents:1 x roller brush4 x filters4 x side brushesOnly 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.