Brand new and high quality.Made of high-quality materials, more durable.Delicate and delicate, highly compatible with equipment.The filter can keep the cleaning performance of the sweeper while reducing the ingress of dust, pollen and other allergens in the air you breathe. It effectively keeps household dust, pollen and mold spores away from us.As part of routine maintenance, it can be easily removed and replaced.For Roborock U10.It is recommended that you replace it every 2-3 months or after in order to keep the machine performing at its best.Type: BColour: as shownMaterial: plasticPackage Contents:4 x filters1 x cleaning brushOnly 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.