Coffee filters size 4, chlorine-free, compostable, 100 pieces from If You Care. If You Care coffee filters are made from unbleached paper, totally chlorine-free (TCF). They feature a conical design with patented wave seam that ensures strength and integrity. They do not affect the taste of coffee and contribute to reducing environmental pollution, as they are completely chlorine-free, preventing the release of chlorine or its derivatives into the water. Made in Germany. Package contains 100 filters.