- Effective Odor Control: Our round and square compost bin filters effectively absorb odors, keeping your kitchen fresh and pleasant. The combination of two shapes enhances performance, ensuring maximum odor reduction. - User-Friendly Design: Simply insert the replacement filters into the lid of your compost bin. The square filters fit perfectly in round lids, thanks to their rim, which provides a secure hold without any hassle. - High-Quality Material: Crafted from activated charcoal, these filters provide superior odor control. Please refrain from rinsing the filters to maintain their effectiveness over time. - Dimensions: The square filters measure 4.75 inches on each side, while the round filters have a diameter of 6.75 inches. They are compatible with most stainless steel compost pails and can be easily trimmed to fit specific sizes. - Versatile Applications: Ideal for use in kitchen compost bins, this product is perfect for anyone looking to minimize unpleasant smells while composting. Additionally, they are great for pet waste and diaper pails, further enhancing household cleanliness. - Stable Performance: The unique structure of these filters ensures they stay firmly in place, allowing you to compost with confidence without worrying about odor escape. Upgrade your composting experience today with our dependable filters, designed for functionality and practicality!