Clean brushes keep your home robot operating at peak performance.Side brushes are easy to remove and replace as part of routine maintenance.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.For best results, spare parts should be replaced every 1 - 3 months.colour: as shownMaterial: plasticPackage Contents:6 x brush8 x filter8 x side brush1 x screwdriver1 x 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.