Roborock S4 CE - Manual (Page 23)

Routine maintenance
2. Fill the dustbin with clean water and close the cover. Gently
shake the dustbin, then pour out the dirty water.
Note: Only use fresh water without cleaning liquid.
3. Remove the filter and clean it with water.
4. Rinse repeatedly and tap the filter frame to remove as much
dirt as possible.
The robot is equipped with a high-performance lithium-ion
rechargeable ba tt ery pack. To maintain ba tt ery performance,
keep the robot charged.
Ba tt ery
Note: If the robot is to be le ft unused for an extended period, turn it o ff before
storage and charge it at least once every three months to avoid ba tt ery damage
resulting from over-discharging.
* Monthly cleaning recommended
Use a so ft dry cloth to clean the charging contacts of the charging dock.
Charging dock
Note: To avoid damage, do not touch the surface of the filter with hands,
brushes, or sharp objects.
Clean the filter
* Bi-weekly cleaning is recommended
Note:
5. Leave the filter to dry before reinstalling it.
Allow the filter to dry thoroughly before use. 24-hours of drying is recommended.
Alternating between two filters is recommended.
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