Littermaid filters help to control the everyday odors associated with cat litter. .

Designed to work with Littermaid waste receptacles, these LMF200 disposable carbon filters eliminate pet waste odor by up to 50 percent. Measuring 2-1/4 by 2-1/4 inches, the woven pouches come with adhesive strips for easy application. Each of the included 12 packets is individually wrapped to maintain their absorbing ability. -- Amy Arnold