Ever Clean Ever Fresh Litter with Activated Charcoal, Unscented, makes smelly litter boxes a thing of the past. This litters Activated Charcoal is both bonded to the litter and mixed among the litter granules, so it eliminates odor on contact. Contains an antimicrobial agent that inhibits the growth of bacterial odors on the litter, and the unscented formula is easy on sensitive noses. Ever Clean Ever Fresh Litter with Activated Charcoal, Unscented, helps keep your litter box and your home smelling clean.