Pack: This set includes 7 filters, providing you with a full month's supply (or longer, depending on usage). while ensuring your compost bin remains odor-free for an extended period. Quality Activated Charcoal: Made from premium activated charcoal, these filters are not only effective but also long-lasting. Enjoy extended use and superior absorption qualities that combat odors efficiently over time. Effective Odor Control: Our activated charcoal filters are designed specifically for compost bins, effectively neutralizing unpleasant odors. Keep your composting area smelling fresh and clean, making composting more enjoyable. Eco-Friendly Solution: By using our compost bin filters, you are making an environmentally conscious. Reduce waste and contribute to sustainable practices while managing odors, making your composting experience truly green. Perfect Fit: Each filter measures 7 inches in diameter, compatible with various compost buckets. Designed for easy replacement, they ensure a snug fit, providing optimal performance without any hassle during installation.