Photo 1 of Third Rock Charcoal Filter Replacements for Kitchen Compost Bin - 12 Pack - 6.5 inches in Diameter | Designed to Fit 1.3 Gallon Third Rock Compost Bin | Premium Extra Thick Filters | 3 Years Supply Fit 1.3 Gallon Bin

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Photo 1 of Third Rock Charcoal Filter Replacements for Kitchen Compost Bin - 12 Pack - 6.5 inches in Diameter | Designed to Fit 1.3 Gallon Third Rock Compost Bin | Premium Extra Thick Filters | 3 Years Supply Fit 1.3 Gallon BinPhoto 2 of Third Rock Charcoal Filter Replacements for Kitchen Compost Bin - 12 Pack - 6.5 inches in Diameter | Designed to Fit 1.3 Gallon Third Rock Compost Bin | Premium Extra Thick Filters | 3 Years Supply Fit 1.3 Gallon Bin