Fresh Air is a biodegradable granular product used to eliminate odors in dumpsters. Fresh Air can be used in compactor rooms, sewage plants, landfills, garbage trucks and eliminates odors such as fish, trash, hospital waste, feces, decaying waste, and more. Fresh Air uses naturally derived fragrances with corn cob as the base. This odor eliminator does not significantly contribute to landfill volume. Highly effective and lightweight for reduced shipping cost. 3lb shaker.