These durable, oxygen-cleansed paper coffee filters are up to 30% thicker than other filters on the market. Their top-quality construction allows only the purest flavor elements to flow through, keeping bitter sediment, oils and coffee grounds out of your cup. Designed for use with the 6-, 8- or 10-cup Chemex coffee maker. Precision folded into a cone shape that guarantees uniform extraction as water flows through the grounds. Oxygen paper-cleansing technique is safe and bleach free, ensuring no chemical flavor or residue is imparted to the filter—or your coffee. Set of 100.