1, tea leaves are rich in pectin and have many pores on the surface, which has strong adsorption. Just like activated carbon, it can absorb moisture and odor in the environment. Wrap a little tea in a cloth and put it in the refrigerator to remove the odor of the refrigerator. Tea bags can be dried in a week and can be used repeatedly.

2, orange peel, deodorizing with orange peel is also a common method in life, and the fragrant smell can remove the unpleasant smell in the refrigerator. Take out some fresh orange peels, wash them and put them on all the floors of the refrigerator.

3, vinegar, a large amount of acetic acid in vinegar is a very good organic solvent, which can dissolve the odor inside the refrigerator, thus achieving the effect of removing the odor. An open container, take a small amount of vinegar, put it in the container, and put the container with vinegar in the refrigerator.

4, baking soda, baking soda is weakly alkaline, which can neutralize the odor in the refrigerator. Put the container with baking soda in the refrigerator to remove the odor in the refrigerator.

5, charcoal, the principle of charcoal odor removal is also to use the adsorption of charcoal pore structure, it should be noted that it is best to dry charcoal, so that the moisture in charcoal and other adsorbed moisture can be dried. Put the charcoal in a cloth bag and put it in the refrigerator.