Made of high-quality materials, more durableSide brush allows your vacuum cleaner to reach deeper into the carpet for a more thorough cleaningFilter filters fine dust to reduce dust, pollen and other allergens from penetrating into the air you breatheAs part of normal maintenance, it can be easily removed and replaced. It is best to replace spare parts every 2 to 3 months to keep the machine running at its best performanceFitment: For Lefant M301, M201, M501-A, M501-B, M520, M520M, T700, M571, T800, M200 Robotic Vacuum Cleanercolour: as shownMaterial: plasticPackage Contents:1 x main brush1 pair x side brushes1 set x filterOnly 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.