Brand new, high quality material, made, durable and matched to equipment.Clean accessories keep your home robot performing at best.Accessory contents are removed and replaced as part of routine maintenance.Cleaning accessories keep your robot clean while reducing the infiltration of dust, pollen and other allergens into the air you .To achieve the best cleaning filter effect, cleaning accessories should be replaced 2-3 months depending on the frequency of use.Model:For Mi Robot Vacuum STYTJ02YMType:Vacuum Cleaner AccessoriesType: Vacuum Cleaner PartsApplication: Wooden Floor, Ceramic Tile, , EtcApplicable Occasions: Living Room, Bedroom, Kitchen, Etccolor:Photo colorMaterial:plastic+clothPackage Contents:2 x Main brush4 x Side brush4 x Filter screenOnly the above package content, other products 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.