1. Applicable area: less than 10 square meters
2. Applicable model: suitable for Ecovacs Duoduo S/DT85G/DT83/BFD-YT
3. The bristles are moderately soft and hard, and the cleaning power is strong
4. Hypa filter element, good filterability
5. The rag is not easy to lose hair and is easy to clean
6. Real machine mold opening, high adaptability