Gree GWC09TB-S3DNA1B Owner's Manual page 22

Clean and Maintenance
Open panel
1
Pull out the panel to a certain
2
WARNING
operation environment, clean frequency can be increased.
3
● Use dust catcher or water to
the water (below 45℃(113℉))
to clean it, and then put it in
a shady and cool place to dry
4
panel cover tightly.
18
.