Made of high-quality materials, more durable.The replacement accessory kit can perfectly fit your vacuum cleaner, because it is the same as the parts, you can easily install it.The filter maintains the cleaning performance of the robot while reducing the penetration of dust and other dirt into the place where you live.It is recommended to replace the accessories of the sweeper regularly 2-3 month to maintain the best performance of the sweeper.Colour:blueMaterial:plasticPackage Contents:1 x filters3 x filter cottonOnly 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.