Brew a fresh-tasting batch of coffee with this quality filter. Flat bottom construction allows hot water to properly flow through the coffee for rich flavor extraction. Heavyweight paper is designed for strength with taller walls to help reduce overflow and grounds in your coffee. Disposable material allows fast, convenient cleanup after each use. Coffee filter is designed for BUNN brewers and most flat-bottom coffee funnels.- Flat bottom allows water to properly flow for rich flavor extraction.- Heavyweight paper with taller walls to help reduce overflow.- Disposable material allows fast, convenient cleanup after each use.- Use in Bunn brewers and most flat-bottom coffee funnels.- Sold as 21/Carton.Brew a fresh-tasting batch of coffee with this quality filter. Flat bottom construction allows hot water to properly flow through the coffee for rich flavor extraction. Heavyweight paper is designed for strength with taller walls to help reduce overflow and grounds in your coffee. Disposable material allows fast, convenient cleanup after each use. Coffee filter is designed for BUNN brewers and most flat-bottom coffee funnels..