1. Easily disassembled and replaced as part of routine maintenance. 2. Protect the service life of the vacuum cleaner and improve the performance of the vacuum cleaner. 3. Material: plastic 4. Dimensions: approximately 210 x 72 x 54mm 5. Weight: 148g 6. Compatible models: Suitable for Dreame X20 / X20 PRO / X20 PLUS / Taiwan version L20 Ultra vacuum cleaner