Say goodbye to compost odors with these activated charcoal filters that keep your kitchen smelling fresh! This 4-pack of round filters fits most standard compost bins with domed lids, measuring 17cm in diameter and 6mm thick. The activated carbon material is super effective at absorbing unpleasant smells, preventing odors from escaping into your kitchen, and keeping pesky flies away - especially important during warmer months. Installation is simple - just place the filter into your compost bin lid, and you're protected. Each filter typically lasts 2-3 months, though this can vary depending on what you're composting and environmental conditions. Made from environmentally-friendly, tear-resistant materials, these filters are safe to use and highly effective. When cleaning your compost bin, remember to remove the filter first if you're rinsing it out, though wiping the lid with a damp cloth is fine with the filter in place. Unfortunately, these filters aren't washable or reusable, but at this affordable price point, replacement is easy and economical. If you're tired of that faint compost smell lingering in your kitchen or dealing with fruit flies around your food waste, these charcoal filters are the simple solution you need. They make composting in a small space much more pleasant and practical. Keep your kitchen fresh and your composting routine hassle-free with these reliable odor-controlling filters!