The Bunn disposable, flat-bottom coffee filter is used with Bunn coffee makers or similar flat bottom brewing baskets. It is made of heavyweight paper for resistance to tearing, and bleached by a chlorine-free method to ensure low levels of dioxin. Only sold in cases.
The 12 cup commercial size (20115.0000) has an overall diameter of 9-3/4” and a base diameter of 4-1/4″. The case contains 1000 filters.
The industrial size (20138.1000) has an overall diameter of 13-3/4″ and a base diameter of 5-1/4″. The tall sides reduce the risk of overflowing. The case contains 500 filters.