LitterMaid Carbon Filters Designede to work with Littermaid waste receptacles these powerful odor-absorbing carbon filters help prevent strong odors from the waste receptacles, so your cat's area stays cleaner and fresher. Individually wrapped to maintain maximum odor-absorbing power. Easy to use, just peel off the paper strip to expose the adhesive, then place adhesive-side down inside the cover of the waste receptacle lid. Features: Reduces Waste Receptacle Odor by over 50% Individually Wrapped for Maximum Odor Absorbency Easy To Attach Item Specifications: Package Size: 12 Filters (LMF200) Item Size: 2 1/4L x 2 1/4W LMF200 27043106681