Compatible with Exaco ECO 2500 Replacement Carbon Filters for Kitchen Compost Collector (Fоur Расk) Replacement filters For use with the ECO Kitchen Compost Collector # ECO2000 Filters significantly reduce any organic smells Making your own compost starts in the kitchen by collecting all your organic waste to add to your composter Designed for use with Exaco ECO-2000 Kitchen Compost Collector Significantly reduces any organic smells Filters should be replaced every three months Filter measures 3.5" by 3.5" inch square carbon replacement filters will significantly reduce any organic smells from household waste in your kitchen compost collector. Making your own compost starts in the kitchen by collecting all your organic waste and adding it to your outdoor composter. The filter keeps any unpleasant odors at bay so even the most sensitive nose won't detect any odors. Filter should be replaced every three months.