COMPATIBLE MODELS - Compatible with for s9 (9150) s9and s9 plus (9550) Wi-Fi connected robot vacuum cleaner VALUABLE PACKAGE - Includes 1 Set of Multi-Surface Rubber Brushes, 4 vacuum filters, 4 side brushes, 1 clean brush and 1 screwdriver perfect for pet hair, carpets and hard floors HIGHLY PERFORMANCE- Premium side brush reaches deep into corners and edges to remove more dirt and debris The vacuum filter blocks 99 97% of dirt, pet dander and other particles as small as 0 3 Micrometres in size The premium rubber brush is perfectly matched, one for peeling off dirt and the other for sweeping dirt MAINTENANCE - To ensure your Vacuum running at peak performance,recommend replace filters every 2 months and replace the side brushes every half month, or dependent on usage Colour:As shownMaterial:plasticSize:Main brush: 18 6CMPackage Contents:4 x Edge brush4 x Filter screen1 pair x main brush1 set x cleaning toolsOnly 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.