Compatibility - the replaceement parts fit for Deebot M82 , A6 A4 A4s Robotic Vacuum Cleaner. Hign Performance - Filter Dimension:135 mm x 50mm x 9mm;Snap into place for quick and effortless replacement. Easy to replace the filters. Maintenance - Keep your Deebot M82 & running at by changing the consumable replenishment kit every 2~3 months,depending on your use frequency. Replenishment Kit - 6 sets filters kit(6pcs high efficiency filters+6pcs sponge filters),6 pcs side brushes(3pcs Left + 3pcs Right).(If the side brushes bent due to shipping,recover them by simply soaking with warm water for a while.) colour:black & white Material:plastic Package Contents: 6x filters 6x side brushes Only the above package content, other products are not included. Note: Light 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.