Made of high-quality materials, more durable. The side brush allows your vacuum cleaner to reach deeper into the carpet for a more thorough cleaning. The filter filters fine dust to reduce dust, pollen and other allergens from entering the air you breathe. Uniquely designed brushes with rubber tracks to adapt to different floor surfaces, removing everything from fine dust to large deposits. As part of normal maintenance, it can be easily removed and replaced. It is best to replace spare parts every 2 to 3 months to keep the machine working optimally. Compatible with Roborock S8 Maxv Ultra Color: As shown Material: plastic Package Contents: 1 Pair x Roller Brush 4 x Side Brush 4 x Hepa Filter 4 x Mop Cloth 4 x Dust Bags 2 x Cleaning Brush 1 x Screwdriver 1 x Self-Cleaning Roller Brush Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm._MGF