Hoefer UV20 - Manual (Page 13)

Care and maintenance
Cleaning
• Clean the filter surface after each use.
• Use a mild detergent and water on a soft cloth
or sponge to clean the unit exterior.
• Never use abrasive cleaners, solvents, or
chloroform on any part.
•
p5
Caution! Always unplug unit
from electrical supply before
cleaning or drying the unit.