Environment Friendly Products FSC Certified Unbleached Totally Chlorine-Free (TCF) Kosher Pareve Double-Seam Filter for Strength Why Use If you Care FSC & Compostable Certified Unbleached TCF Coffee Filters? FSC, the Forest Stewardship Council, is an inter antinational non-profit organization that promotes responsible forest management through a rigorous certification system which certifies wall managed forests and the products that come from them (wood, paper etc.). Yearly more than 30 million acres of natural forest are destroyed by illegal logging and land clearance for development or agriculture. When you buy If You Care FSC Certified Coffee Filters, you know that the paper came from forests that comply with the most rigorous environmental and social standards. That is why FSC is endorsed by many highly regarded non-profit environmental organizations. If You Care Coffee Filters are made from unbleached, totally chlorine-free (TCF) paper. Since no chlorine or chlorine derivatives were used to produce these filters, no chlorine or chlorine derivatives get dumped into our lakes, rivers, and streams. Features Our coffee filters feature a "never break" double seam, which assures the strength and integrity of the filters. These coffee filters are designed to give lovers of freshly ground coffee maximum pleasure while having the least possible environmental impact. Our coffee filters feature a “never breakâ€