100%Made of high-quality materials, environmental friendly materials, soft and to use. Improved overall performance of the vacuum cleaner after installation. Effectively capture fine dust particles and optimize machine performance. Sweeping robot vacuum cleaner dust removal accessories, replacement parts dust box, dust collection box can be combined with vacuum cleaner to achieve better cleaning effect. Depending on the frequency of use, it is recommended to replace spare parts every 3 to 6 months to maintain the best performance of the machine. Applicable models: For T20 PRO For T20 MAX For T20 For T20 Color: White Material: plastic Package Contents: 1 x Dust Box 1 x Filter 1 x Cleaning Brush Only the above package content, other products are not included. Note: Light reflection 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.