When cleaning aluminium components, it is recommended:

To use a neutral detergent and a soft brush or a sponge. After cleaning, it is recommended to rinse with clean water.
To avoid the use of abrasive paste, since it will damage the cleaned surface.

When cleaning the moisture-resistant panel used for constructing the walls, it is recommended:

To use alkaline and neutral detergents.
To use wash-water that has been warmed up to the suitable temperature (lukewarm)
To avoid the use of caustic solvents (e.g. acetone and nitro solvent).