Fit Model: Fit for RoboVac 11S, RoboVac 15C, RoboVac 30, RoboVac 30C, RoboVac 12, RoboVac 35C, RoboVac 25C, RoboVac 15T Robotic Vacuums (Not Fit for Robovac 11, Robovac 11C, Robovac 11+, Max Series ). [Easy Installation] The side brushes are perfectly matched and the installation method is the same as the parts, which is easy to install, easy to use. HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other into the air you breathe It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performance The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors. Material: plastic colour: blue Package Contents: 2 x Main Brush 8 x Filter 8 x Side Brush 1 x Cleaning Brush Only the above package content, other products are not included. Note: Light reflection 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.