Widely used in all kinds of garbage cans and compost bins. Simply attach under the lid of your trash can, even if there is no built-in filter compartment. Absorbs and neutralizes unpleasant trash odors, helping to keep your kitchen smelling fresh and clean. Each filter is individually sealed to prevent exposure to air and maintain maximum adsorption capacity. The included adhesive buckle allows secure attachment to the lid of any trash or compost can, regardless of whether it has a deodorizer compartment. Made from natural coconut shell activated carbon for efficient and environmentally friendly odor control. Pack of 12 – each filter provides up to 2 months of odor-absorbing performance. Large size: 5.5 inches in diameter, suitable for trash cans 8 gallons and larger. Replacement filters only; trash can not included. Color: Black. Material: Activated carbon filter cotton. Package contents: 12 x Trash can filter replacements. Only the listed items are included; other items are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.