This project is suitable for Xiaomi Deerma DX115 DX115S DX115C portable vacuum cleaner Keep your vacuum cleaner at its performance Our maintenance kit can meet all your needs, including HEPA filters The filter can intercept fine dust with a diameter of 0.3 micrometres or larger, effectively filtering pet hair, dust and other pollutants. For results, the filter should be replaced every 2-3 months. As part of routine maintenance, it can be easily removed and replaced. Colour: black + white Material: plastic Package Contents: 5 x filter screens 5 x filter cotton 1 x cleaning brush 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.