Made of high-quality materials, durable; Filter dust to reduce dust, In order to obtain the best suction per compatiblemance, we recommend that the filter be replaced regularly. Regular replacement of the filter can ensure that the vacuum cleaner maintains a strong air flow and optimal suction power Regular replacement of the filter can ensure that the vacuum cleaner maintains strong airflow and optimal suction Easy to clean and replace Type: Vacuum cleaner filter : black + white Material: plastic Size: about 92x59.5mm Package Contents: 10 * HEPA Filter Only 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.