Norpro Ceramic Kitchen Compost Keeper - Countertop Pail with Filter that Prevents Odors 1 Gallon 10 x 7.75 Inches White. These ceramic compost keepers look like part of your kitchen. And thanks to their attractive appearance and a filter that prevents odors guests won t know what s inside them. Hold up to one gallon . Include one installed filter . Gleaming finish . Stainless steel handle . 10 L x 7-3/4 W. 4 lb . China.