It typically uses activated carbon or similar materials to absorb and trap odors.

The product shown has a specification of 80g per box and a shelf life of 5 years.

Activated Charcoal Odor Absorber: Activated charcoal's powerful adsorption can remove all kinds of odors, it is also a natural hygroscopic agent, can absorb excessive moisture, will not cause any harm to the environment, pets and children.

Wide Use: The refrigerator deodorizer is suitable for use in various settings, including refrigerators, freezers, coolers, closets, and trash cans, this deodorizer is a versatile solution for keeping your spaces smelling fresh and clean.