haier HRF-349NAA - Manual (Page 23)

The appliance should be cleaned regularly to prevent the
unwanted odor.
* Disconnect the power before cleaning the appliance.
* Clean the appliance with a soft cloth or sponge with mild
detergent.
Caution: Do not use excessive amounts of water for cleaning the appliance.
Use a dry cloth to clean the switch and the lamp.
* Dry water droplets on surfaces of the appliance with a
piece of cloth.
Caution: Do not use a hard brush, steel brush, detergent, gasoline or other
solvents, hot water, acid or alkali.
* Regularly clean the
surfaces of the external
shell to improve the heat
elimination efficiency.
* Always keep
the door gasket
clean.
Cleaning
Acide
Deterge nt Gas