and high quality. Filter dust to reduce the penetration of dust, pollen and other into the air you breathe. Made of high-quality materials, durable. The cleanable filter before the motor ensures that the vacuum cleaner has a long-lasting suction performance and a long service life. It is recommended to replace it every 2-3 months or according to your usage, so that the machine maintains the best performance. Type:Vacuum cleaner accessories color:Black Material:composite material Package Contents: 4 x Filter Only the above package content, other products are not included. Note: Light reflection 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.