Roborock S4 Max - Manual (Page 28)

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Routine maintenance
Clean the washable filter
*Clean every two weeks
Charging dock
*Monthly cleaning recommended
Side brush
*Monthly cleaning recommended
4. Rinse repeatedly and tap the filter frame to remove as much dirt
as possible.
Use a soft dry cloth to clean the charging contacts of the charging
dock.
1. Turn the robot over and remove the screw holding the side brush.
2. Remove and clean the side brush.
3. Reinstall the side brush and tighten the screw.
5. Leave the filter to dry before reinstalling it.
Note:
Allow the filter to dry thoroughly before use. 24-hours of drying is recommended.
Alternating between two filters is recommended.
Battery
The robot is equipped with a high-performance lithium-ion
rechargeable battery pack. To maintain battery performance,
keep the robot charged.
Note:
If the robot is to be left unused for an extended period, turn it off before storage and
charge it at least once every three months to avoid battery damage resulting from
over-discharging.
Note:
Side brush replacement every 3-6 months is recommended to maintain cleaning
quality.