The volcanic minerals in the net have a negative charge. Odors have a positive charge. The volcanic minerals act like a magnet to attract and hold unpleasant odors. Eliminate odors from musty basements. Eliminate kitchen odors caused by cooking fish, onions, broccoli, and other strong smelling foods. Eliminate pet odors from litter boxes, pet beds and cages, and areas where pets reside. Eliminate smoke odors from cigars, cigarettes, fireplaces, and woodburning stoves. Make closets and clothes smell fresh and clean. Eliminate odors in cars, trucks, boats, and recreational vehicles. Eliminate airborne bacterial odors, making the air cleaner and healthier. 32 oz.