100% brand new and high quality Made of high quality materials for durability Filter dust to prevent dust, pollen and other allergens from infiltrating your breathing air The filter can intercept fine dust with a diameter of 0.3 micrometers or more, effectively filter pet hair, dust, dander and other pollutants, promote fresh exhaust, no secondary pollution. It is best to replace the spare parts every 2 to 3 months to keep the machine running at peak performance Color: as shown Material: plastic Size: 78 x 18 mm Package Contents: 10 Filters Only the above package content, other products are not included. Note: Light reflection and different screens may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.