BUNN® Commercial Coffee Filters, 6 gal Urn Style, Flat Bottom, 36/Cluster, 7 Clusters/Carton (BUN6GAL20X8) Case of 250BUNN Commercial Coffee Filters Manufactured from high quality, heavy weight paper, so the water flows properly through coffee tea. Uniquely designed for strength so the sides are taller and you don't end up with overflow and grounds in your coffee. Produced using an elemental chlorine free (ECF) bleaching method. Global Product Type: Paper Basket Coffee and Tea Filters Coffee Maker Size: 6 gal For Use With: BUNN Titan Urn Brewers Material(s): Paper