PERCOLATOR COFFEE FILTERS: These filters let coffee's full flavor through while trapping bitter grounds & oils. Designed with a hole in the center to fit all percolators | DISC DESIGN: These discs are designed to lay flat on the bottom of your percolator basket. Chlorine free. | QUALITY FILTERS: All Melitta coffee filters are all designed to brew rich, flavorful coffee. They are all compostable & made of high quality paper that won't tear for mess-free brewing. | PERFECT BREWING: Our products are designed to provide the perfect brewing experience with a complete selection of cone coffee filters, pour-over coffee filters, basket coffee filters, single serve coffee filters & tea filters. | JOIN THE PURSUIT FOR BETTER COFFEE: Melitta is dedicated to providing the ultimate coffee experience with our premium coffee filters, coffee pods, pour-over brewers, coffee makers & premium coffees. Melitta 3.5 Percolator Disc Coffee Filters, White, 100 Count