High quality filter which helps to improve the suction of the vacuum cleaner.Hepa Filters Features: To maximize cleaning performance, clean the filter once per week.Replace the filter every 2 months. It was made of HEPA filter material, fully use of efficient filter material.Hepa Filters Advantages: The filter substantially increaser the amount of dust , pollen ,pet dander and allergens captured by the innovative filter design.Please check the photographs carefully to see examples of usage and tool fitments to be certain they are suitable for your vacuum cleaner.Compatible with: Xiaomi Mijia Roborock Vacuum CleanerIts best to replace your spare parts every 2 to 3 months to keep your home robot operating at peak performance.Name: Hepa FilterColor: whiteMaterial: plasticPackage includes: 2 x Hepa FilterOnly 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.