Clean brushes help maintain optimal performance of your home robot. Side brushes are easy to remove and replace as part of regular maintenance. Filters help sustain cleaning efficiency while reducing the release of dust, pollen, and other particles into the air. For best results, replace filters every 2 to 3 months. Compatible Models: Robovac 11S Max, 15C Max, 30C Max, G10, G20, G30, G30 Edge, G30 Hybrid, G30 Verge Material: Plastic Color: Blue + Black Package Contents: 1 x Rolling Brush Roller 3 x HEPA Filters 4 x Side Brushes The package includes only the items listed above; other products are not included. Note: Lighting and display settings may cause slight variations between the color shown in the image and the actual product. Measurement may vary by up to +/- 1-3 cm.