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 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 , 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 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.