The HEPA-style filter uses E12 HEPA material, and captures up to 99.5% dust, allergens, and particles.Superior pick-up of pet hair, dirt, dust, and debris and works on floor types-hardwood, carpet, and tile.The side Brush gives you extra assurance that you're getting right up against walls and deep into corners for superior cleaning coverage.The parts and accessories are made of environmental-friendly materials and are almost maintenance free.To keep your robot running at peak performance, the parts are recommended to be replaced every 2-3 months.It is easy to be replaced and installed on your robot vacuums.Main Roller Brush:Superior pick-up of pet hair, dirt, dust, and debris and works on floor types-hardwood, carpet, and tile.Being manufactured according to the size and perfect fit for brush cleaning head without any deviation.The roller brush is manufactured with softer rubber material , which comes with lower noise and much cleaner.The roller brush use a ware-like design, which can gather the dust and dirty particles together and send them to the dustbin box easily.Compatible Models: Ecovacs Deebot N79S N79 DN622 500 N79w N79se Eufy RoboVac 11 11C Robot Vacuum CleanerColour: as shownMaterial: plasticPackage Contents:1 * Roller brush12 * Filter1 * Primary filter6 * Side brush1 * Cleaning 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.