These filters, though specifically manufactured for Bunn coffee makers, will fit any full-sized basket-style coffee maker. Bunn developed the very first commercial paper coffee filter and has perfected paper porosity and filter structure to deliver consistently great-tasting coffee. Filters are 100% biodegradable and meet all FDA requirements. Your office won't have to think about coffee filters for another year. If you're buying these for home use, the supply of filters may just outlast your coffee maker! Type: Coffee Maker Accessories Features: BUNN developed the very first commercial paper coffee filter and has perfected paper porosity and filter structure to deliver consistently great-tasting coffee. 100% biodegradable Tested to meet all FDA requirements 2.75" x 3" (6.99 cm x 7.6 cm) Designed for BUNN brewers, fit most flat-bottom coffee funnels