The range hood of the restaurant is an indispensable equipment in the restaurant, which can effectively eliminate the lampblack and odor in the restaurant. However, in the process of long-term use, the lampblack in the range hood will accumulate in the air duct, which will lead to the increase of wind resistance, the decrease of air volume and the decrease of lampblack purification effect. Therefore, it is very necessary to clean the air duct of the range hood regularly.

The method for cleaning the air duct of the range hood is as follows:

1. Prepare necessary tools and cleaning supplies: gloves, tableware brushes, detergents, cleaning cloths, vacuum cleaners, etc.

2. Turn off the power and remove the filter screen and touch screen of the range hood. Block the tuyere of the range hood with cloth to prevent dust from flying away.

3. Remove the smoke accumulated in the air duct and vacuum it with a vacuum cleaner.

4. Clean the oil fume in the air duct with a dishware brush and detergent. When cleaning, you can use a special cleaning spray and spray it in the air duct to clean it.

5. Wipe it clean with a cleaning cloth and thoroughly remove the stains in the air duct.

6. Reinstall the filter and touch screen, and turn on the power for testing.

It should be noted that it is very dangerous to clean the air duct of the range hood. It is recommended to find a professional cleaning company to clean and avoid the risk of personal injury. At the same time, keeping the range hood clean and hygienic is the basic quality of restaurant owners, which is of great significance to the health of diners and the cleanliness of dining environment.