Remove dust from the air inlet and outlet using a vacuum cleaner.
Wipe the exterior with soft cloth.
Do not clean the product with an alkaline detergent.
Do not wipe the product surface using sulfuric acid, hydrochloric acid or organic solvent (thinner, kerosene etc.) or attach a sticker on the product. Otherwise the product surface may get damaged.
Do not allow the water enter inside the product.
If you find it difficult to clean the front and rear covers, separate them first and wash with water. Then, dry them completely under the shade.