How to clean the main wheels of my Robot Vacuum

For RV20/RV20 Plus/RV20 Mop/RV20 Mop Plus

Wipe the main wheels with a clean, dry cloth. Clean it once a month.

For RV10 Lite/RV30C

Wipe the main wheels with a clean, dry cloth. Clean it once a month.

For RV30 Plus/RV30/RV10 Plus/RV10

Wipe the main wheels with a clean, dry cloth. Clean it once a month.

For RV30 Max Plus/RV30 Max/RV20 Max Plus/RV20 Max

Wipe the main wheels with a clean, dry cloth. Clean it once a month.