The vacuum replacement parts are compatible with RoboVac 11S, RoboVac 30, RoboVac 12, RoboVac 15T, RoboVac 15C, RoboVac 25C, RoboVac 30C, RoboVac 35C, RoboVac 39C. PLEASE NOTE: NOT Fit for Robovac 11, Robovac 11C, Robovac 11and and Robovac Max Series. High efficiency HEPA filter, rotating side brush and powerful roller brush helps the robot vacuum cleaner to clean the floor, offer you a clean and air environment. Replace for robovac 11s replacement parts every 2-3 months to maintain vacumm cleaning performance while reducing infiltration of dust Easy to Install: Come with a screwdriver to help you install replacement parts, no more tools required Color as shown Material: plastic Package Contents: 1 x roller brush 6 x filters 8 x side brushes 1 x pre-filter 1 x cleaning brush 1 x screwdriver Only the above package content, other products are not included. Note: Light 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.