2. scrub the shell of the microwave oven first, because the microwave oven is usually placed in the kitchen, so the surface of the microwave oven will be stained with oil.
3. Then wipe the door of the microwave oven, which is usually easily overlooked.
Now wipe the inner wall of the microwave oven. If there is a thick oil stain, you can dip your fingers in a little detergent, apply it directly to the oily surface, wait a minute for it to dissolve, and then wipe it with a handkerchief.
5, be sure to carefully wipe every corner, you can take a photo with a flashlight, sometimes I am afraid that I can't see the stains.
6. You can gently clean the upper wall with a brush dipped in a small amount of diluted detergent, and then scrub it with a rag.
7. After cleaning the inside and outside, wipe it with clear water several times.
8. Finally, fill a bowl with one third of water, heat it in the microwave oven, let the steam sterilize the microwave oven, and finally dry the water and turn on the ventilation. The microwave oven is clean