[Replacement Accessories] Please clean the filter every time after using. To keep the vacuum cleaner working with high-performance, please replace the spinning side brush and filter for Roomba every 2-3 months[Compatible with] iRobot Roomba iRobot Roomba s9 (9150) s9+ s9 Plus (9550) s Series Robot Vacuum Cleaner[ Widely Use ] Our replacement parts kit contains everything you need to help maintain your Irobot Roomba series cleaning performance in one convenient kit[Easy To Replace] Snap into place for quick and effortless routine replacement without toolsColor as shownMaterial plasticPackage Contents 4 x Rolling brush4 x side brush4 x FilterOnly 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.