Optimal Compatibility: Designed specifically for the X40Pro S40 X50 X40 models, ensuring a and functionality. Enhanced Filtration: This replacement dust box effectively traps fine particles and debris, enhancing the cleaning efficiency of your robot vacuum. Construction: Made with high-quality materials, this dust box withstands regular use and maintains of your vacuum. Easy to Install: Simple to insert and remove, making maintenance quick and hassle-free. Eco-Friendly: Promotes environmental sustainability by reducing the need for frequent replacements and waste generation. Color: As shown Material: plastic Package Contents: 1 * Dust box 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.