All CHEMEX® Coffeemakers used together with the scientifically designed, patented CHEMEX® Bonded Filters, will guarantee that the pour over brewing process will deliver the perfect cup of coffee, without any sediments or bitter elements. 100 filters per pack FP-2 Half Circles White Designed for 1-3 cups Fits CHEMEX® Coffeemakers CM-1, CM-1C, CM-1GH, CM-FNX Cone-shape ensures uniform extraction for pure coffee flavor Thicker (20-30% more than the competition) specialty fiber filter design keep bitter elements, oils, and grounds in their place (and out of your cup) Removes impurities, acidity, unhealthy and bitter elements from the coffee. In your brewed cup you will find only the caffeine and desirable aromatic oils of the coffee beans Oxygen cleansing is a bleach-free process, ensuring no chemical residue or taste is imparted to the filter Works well with all types of roasts- even tea! Allowing you to make the perfect and most pure cup, every time Compostable and biodegradable Easy clean-up. No trays, no baskets, just simply remove the filter and discard