Side brush deep into the corner and edge to remove more dirt, dust and debris Filter fine dust, filter and clean the dust produced by fine dust and bacteria, and reduce air secondary pollution The rag is made of high quality materials, and it can easily handle footprints on the floor, juice residues, oil stains, and the like. To achieve the best results, replace the filter every 2-3 months Suitable for Neatsvor x500 X600 660 Tesvor T8 M1 S6 robot vacuum cleaner accessories replacement Colour: as shown Material: plastic Size: 27.5cm Package Contents: 1 x main brush 6 x side brushes 6 x filters 6 x rags Only 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.