Descriptions Replacement For S50 Xiaomi Mi Robot Vacuum Cleaner 4 HEPA Filter Plus 2 Main Brushes with 6 Side BrushedSpecifications Quantity Total 12pcsFits for S50 Xiaomi Mi Robot Vacuum CleanerFeatures Main brush friendly to floor surface by soft texture Side Brush specially designed for anti twining during cleaning easily collect hair and dirts but seldom twined by hairs Washable Filters E11 level filter material highly prevents all dust its filting ratio on 0 3um size particle or above reaches up to 99 2 so it effectively avoid secondary pollution during the vacuum working Package Included 6 Pcs x Side Brush4 Pcs x HEPA Filter2 Pcs x Main BrushMore Details