Compatible Models:This rolling brush is suitable for Xiaomi roborock S7 S70 S75 S7Max S7MaxV T7s.Silicone side brushes X4; wipes X4; HEPA filter X4; Main brush X2.(Please confirm your vacuum cleaner model before purchase, thank you for your attention.) Effective cleaning: Made of high quality rubber, the roller brush accessory kits are used to clean the entire house, even in the corners. And with the detachable design, users can easily clean the hairs running around the brush. Washable HEPA Filter: The filter is made of washable ABS material, it helps block large dirt, debris and particles and clean the air of dust and pet hair, allergens and other particles that enter the filter, and improves the filter. HEPA filters can be reused after water. Good quality: The wipes are made of high quality microfiber, strong water absorption. Washable and reusable. maintain the robot's cleaning performance while reducing dust, pollen and dried stains thoroughly and effectively. Efficient