How to clean the integrated water tank?

1.Remove the integrated water tank, open the latch of the dirty water tank in the middle of the intergrated water tank, and pour out the wastewater. (If there is residue at the bottom of the tank, use a cleaning brush to clean it.) After that, close the tank.
2.Remove the integrated water tank, open the side water tank plug, and pour out the clean water. If there is dirt, add an appropriate amount of clean water multiple times, shake it vigorously to clean, and then pour it out. After cleaning, close the tank.
Note: After the dirty water tank is cleaned, the top cover must be tightly closed.