Clean brushes keep your home robot operating at . Side brushes are easy to remove and replace as part of routine maintenance. maintain robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you For best results, should be replaced 2-3 months. -For MI Robot only. Compatible with: Compatible With Bot Z10 Pro/L10 Plus Model Name RLS5L Robotic Vacuum Cleaner. 1. Those Accessories are 100% new 2. Recyclable, easy to disassemble 3. In order to extend the life of the accessories, please clean regularly. Vacuum Part Type: Type: Vacuum Cleaner Parts color:Photo color Material:plastic Package Contents: 2 x roller brush 12 x side brush 8 x dust bag 6 x filter 6 x rag 3 x cleaning tool Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.