HEPA filter screen adopts E12 HEPA material, which can filter up to 99.5% of dust, allergens and particles.Excellent adsorption of pet hair, dirt, dust and debris for floor types - hardwood, carpet and tile.The side brush provides you with additional guarantee that you can directly contact the wall and go deep into the corner to obtain excellent cleaning coverage.In order to maintain the best performance of your robot, it is recommended to replace the parts every 2-3 months.Easy to replace and install on your robot vacuum cleaner.Colour blueMaterial plasticPackage Contents 3 x main brushes6 x side brushes6 x filters3 x mop clothsOnly 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.