Side brushes are easy to remove and replace as part of routine maintenance.Filters maintain robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breatheFor best results, filters should be replaced every 2-3 months.Compatible with: FOR Xiaomi Dreame Bot Z10 Pro/L10 Plus Robotic Vacuum Cleaner. Manual measurement.Colour:As shownMaterial:plasticPackage Contents:1x Roller Brush4x side brushes3x dust bags3x filters3x MopOnly 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.