Made of high quality material, more durable.HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you Replacement Filter: A dirty filter will greatly reduce suction power. Depending on the vacuuming frequency and amount of dirt cleaned, for best performance, change the filter at least 3 to 6 months.Replacement Accessories for the damaged, non-working, or missing oneHelps clean the vacuum cleaner and makes your healthierColor: black & whiteMaterial: ABSPackage Contents:3 x Front FilterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.