Compatibility : Suitable for Dreame Bot L10s Ultra (please confirm your robot vacuum model before purchasing) Efficient Cleaning : The filter can maintain the cleaning performance of the mop while reducing dust penetration. The cleaning cloth is reusable, with long-lasting strong cleaning power, not easy to fluff Deep Cleaning : The side brush can go deep into corners and edges to remove more dirt, dust, and debris. Note: The side brush may be squeezed and bent during transportation, and it can be restored to its original shape after a few minutes of hot water Regular Maintenance : To ensure high cleaning efficiency, please replace the side brushes every 2 to 6 months, the filters every 1 to 3 months, and the roller brush every 2 to 6 months