Credit: Getty Images/by vesi_127 Cat litter smells can be a major issue for both house cats and their owners. Persistent odors from a litter box can make maintaining a pleasant home environment ...

Humans have about 5 million scent receptors in our noses; cats have 65 million, so our cats find the smell of the litter box gross before we do. Cats generally prefer unscented, clumping litter in ...