Method one
Cut the lemon in half and put it in the refrigerator, which can effectively eliminate the odor in the refrigerator within three days. If there is no lemon at home, you can also put orange peel and grapefruit peel in the refrigerator, and you can also eliminate the odor in the refrigerator.
Method 2
Take some tea leaves, wrap them in toilet paper and put them in the refrigerator. Because tea can not only release its own fragrance, but also absorb the odor in the refrigerator, it is also a good way to remove the odor in the refrigerator with tea.
Method 3
Add 3 spoonfuls of baking soda in a small bowl or plastic box, and then put the baking soda in the refrigerator. Because baking soda has strong adsorption, it can effectively remove the odor in the refrigerator, and the operation is simple and practical.
Method 4
First pour the vinegar into a small bowl, and then put the bowl filled with vinegar into the refrigerator. Because a large amount of acetic acid in vinegar is a very good organic solvent, this organic solvent can dissolve the odor inside the refrigerator, thus achieving the effect of removing the odor.
Method 5
Crush a proper amount of activated carbon, put it in a small cloth bag and put it in the refrigerator. Because activated carbon has strong adsorption, it can easily remove the odor in the refrigerator. After using it for a period of time, take it out and dry it for half a day before using it again.