Made of high quality material, more durable.It can remove 99.9% fine dust particles, protect the air in your living environment and ensure the service life of the vacuum cleanerThe filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you breatheIt is recommended that you replace spare parts every about 3 months depending on the frequency of use to keep the machine running at its best performanceApplicable model: For Xiaomi Dreame W10Material:plasticcolour:WhitePackage Contents:4 * filter elements4 * side brushesOnly 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.