- Odor Control: Our round and square compost bin filters effectively absorb unpleasant odors from composting bins, ensuring your kitchen remains fresh and clean. The combination of both shapes maximizes odor reduction. - User-Friendly Design: Simply insert the replacement filters into the lid of your compost bin. The square filters fit seamlessly in round lids as the rim holds them in place securely. - Premium Material: Crafted from activated charcoal, these filters provide superior performance. For optimal results, do not rinse the filters. - Versatile Dimensions: The square filters measure 4.75 inches on each side, while the round filters have a diameter of 6.75 inches, making them compatible with most stainless steel compost pails. Filters can also be trimmed to fit specific sizes if needed. Practical Applications: 1. Home Composting: Perfect for everyday household compost bins, these filters help maintain a pleasant kitchen environment. 2. Office Use: Ideal for office kitchens and break rooms, where composting is encouraged but unwanted smells can be an issue. 3. Outdoor Composting: Use these filters with outdoor compost bins to curb odors while enhancing your gardening efforts. Choose our compost bin filters for a cleaner, odor-free composting experience.