1. Disassembling cleaning parts: First cut off the power supply of the range hood, and then remove the range hood from the hoisting position. Then disassemble the range hood and take it out in turn: light bulb, oil collecting box, bottom plate, sealing ring and impeller. Finally, the kernel of the body is proposed.

2. Soak and clean the parts: find a bigger container, then pour the cleaning solution and put the removed parts in for soaking. The amount of cleaning liquid should not be too little or too much, and it should be based on the cleaning parts that can be wetted and removed. Large pieces should be cleaned with a rag dipped in cleaning solution. The soaking time of cleaning parts depends on the degree of oil pollution, generally 15-20 minutes is appropriate.

3. Scrub dirty parts: After soaking, oily parts are easier to clean. Generally, it can be cleaned repeatedly with an iron brush and a brush dipped in cleaning solution. The oil fume purifier with serious oil pollution can only be cleaned by taking special cleaning measures. The usual method is: first, grab the thick oil stain with a flat-headed grab, then soak it, and then scrub the serious oil stain with caustic soda water. Wear rubber gloves when brushing your teeth to prevent caustic soda from burning your skin.