Moso Natural Bamboo Charcoal Refrigerator Deodorizer Bags are the easy, convenient way to maintain a fresh, dry, and odorless refrigerator, freezer, or cooler. This fridge odor eliminator is better than baking soda for eliminating odor and foul smells. The Moso natural odor eliminator is continuously working to absorb smells remove odors, allergens, and harmful pollutants, and clean and freshen the air. Reuse for up to two years place the charcoal refrigerator deodorizing bag outside in the sun once a month for at least one hour to rejuvenate. At the end of the bamboo fridge deodorizer bag's lifespan, you can recycle the bamboo charcoal bag into the soil. The only charcoal odor eliminator you will ever need.