Some people have trained their cats to go to the bathroom in a toilet. Others leave out a box filled with litter and let them dig for days.

With litter boxes, undoubtedly one of the problems a pet owner faces is his cat’s ability to track litter from the box throughout the house.

Not only is litter tracking a nuisance, but it can lead to frustrating problems around the home.

According to the U.S. Environmental Protection Agency’s Office of Air and Radiation, an increasing amount of scientific evidence indicates that the air within one’s home can be more seriously polluted than outd...