Hepa filter adopts innovative filtration design, which can effectively capture 99% of , pollen and particles as small as 10 microns. Replacing the filter not only keeps the room clean, but also keeps your vacuum cleaner at its best cleaning performance. These replacement parts are made of high-quality materials and make full use of high-efficiency and filter and side brush materials. To maintain the best performance of the vacuum cleaner, please replace the filter every two months. Color: As shown in the picture Material: Plastic Only the above packaging contents are included, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement error is allowed to be +/- 1-3 cm. Package Contents: 8 HEPA filters 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.