Made of high-quality materials, durable and practical. The filter can maintain the cleaning per compatiblemance of the vacuum cleaner while reducing the penetration of dust, pollen and other allergens into the air you breathe. The high efficiency HEPA filter can filter to the greatest extent and improve the overall per compatiblemance and cleanliness. Ensure the service life of the vacuum cleaner and avoid air pollution. It is recommended to replace the filter every 1-3 months. : white Material: plastic + filter paper Package Contents: 5 * filter 5 * motor cotton 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.