FIT MODELS - The replacement parts kit compatible for Eufy RoboVac 11S, 30, 30C, 15C, 25C,15T,39C,12, 35C (Not Fit for Robovac 11, 11C, 11+ ALL Max and Edge Verge Hybrid Series)FOR BEST PERFORMANCE - It's better to replace those parts every 2-3 months to keep your vacuum cleaner at the best working conditionDeclarationOur products are the Replacement accessories for Eufy Vacuum cleaners, not the Original parts.Any use of the Eufy brand name, model or part designation on our listing is for purpose of demonstrating compatibility.Tips and skills 1.Please clean the filter frequently, and replace the brush, filter every 2-3 months(depending on using frequency) to keep your vacuum cleaner working in high-performance.2.If the side brushes is bent due to shipping, recover them by simply soaking them in warm water for several minutes.How to replace your filter 1.Press release button on dust collector and pull it out.2.Open filter door and remove old filter unit.3.Install new filter unit and close filter door.(Make sure the black sponge filter on the bottom )4.Insert it in dust collector to be locked into place.How to replace your side brush 1.Turn for RoboVac over to access side brushes.2.Use two hands to remove old side brushes.3.Pull firmly on bristles to remove.down on new side brushes to get it snapped into place.How to replace the rolling brush 1.Push release tabs to remove brush guard.2.Firmly grip old rolling brush and lift to remove.3.Properly align end tabs of new rolling brush with slots to install.4.Replace brush guard and push to snap into place.Colour blue, blackMaterial plasticsPackage Contents 10 * Filter (with sponge)10 * Side brush/Sweep side brush2 * Bristles rolling brush1 * Pre-filter1 * Rolling brush cover/housing1 * Front caster1 * Tool brushOnly 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.