This activated is nice for keeping your kitchen compost bin and cat litter box free from unpleasant odors. The high-efficiency activated charcoal material effectively absorbs smells, ensuring a fresh environment. The activated is easy to install and fits many bins and boxes, providing continuous odors and a cleaner home. Features -Color:Black -Material:Activated carbon cotton -Size:11.50X10.50X0.50cm/4.52X4.13X0.20in -Advanced absorption: High efficiency activated effectively absorbs food odors in compost bins, keeping your kitchen fresh -Cat litter box odors : specially designed to absorbs odors from cat litter boxes quickly, ensuring a cleanliness environment for pets -High carbon filtration: activated features high carbon content and excellent breathability for absorption and filtration -Improves indoor : activated charcoal filter helps regulate compost bin emissions to maintain a cleaner and healthier home environment -Usage tip: ensure activated charcoal filter is not left in trash cans for extended periods to prevent growth Package list: 8 x