Roborock H7 Manuel page 25

Maintenance
Cleaning Rear Filter
* Washing the Rear Filter every two months is recommended
5. When dry, reinstall the filter by aligning it with the unlock mark,
slotting it into the vacuum, then turning clockwise to lock it in
place.
Cleaning the Rollers
Follow these instructions when inspecting and cleaning the
Rollers to ensure optimum performance. Inspection and cleaning
should be performed regularly. Before removing the roller,
remove the accessory from the vacuum to avoid accidental
damage.
Note: The Motorized Mini-Brush roller must be removed and cleaned separately. As there
are electrical components and bearings in the Motorized Mini-Brush and Multi-Surface
Brush rollers, do not wash them with water.
Cleaning the Motorized Mini-Brush
1. Hold the brush so that the locking mechanism faces you. Turn
the lock counterclockwise and remove it.
2. After removing the locking mechanism, remove the roller.
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Roller Lock