BUNN Coffee Brewer Filters, 10 Cup Size, Basket, 500/Bag, 2 Bags/Carton - Specially formulated, high-grade paper slows water flow for optimal coffee brewing. Taller sides to minimize the potential for coffee ground overflow. Flat-bottomed, home-brewer-style filters fits 8-12 cup BUNN coffee brewers and most flat bottom funnels.