Remove dust from the air inlet and outlet using a vacuum cleaner.
Wipe the exterior with a soft lint-free cloth.
Do not wipe the appliance with an alkaline detergent.
Never use sulphuric acid, hydrochloric acid or organic solvent (e.g., thinner, kerosene and acetone) to wipe the appliance exterior, or affix labels on the exterior. Doing so may damage the product surface.
Care should be exercised to prevent flowing of water into the product.
If dust on the front and rear covers cannot be removed, disassemble the covers and clean them with water. After cleaning, dry the covers thoroughly in the shade.