and high quality. Made of high-quality materials, more durable. Exquisite and delicate, highly match with the equipment. Filters can maintain the cleaning performance of the sweeper while reducing the penetration of dust, pollen and other allergens into the air you breathe. Effectively keep household dust, pollen and mold spores away from us. Newly designed anti-winding roller, roller brush adjusts rotation, sweeps dust into dust box, prevents hair from tangling. As part of normal maintenance, it can be easily removed and replaced. It is recommended that you replace it every 2-3 months or according to your usage to keep the machine running at its best performance. Fitment:For Xiaomi Dreame V9 / V9P / V10 Boreas size:25*10*5cm Material:Cloth + plastic colour:Black + white Package Contents: 1 * roller brush 2 * filters 1 * cleaning brush 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.