V-shaped Conical Paper Filter for Genuine HARIO V60 The V shape conical paper filter has a deeper layer of coffee to ensure the flavor of beans. Paper filters for V60 are FSC certified environmentally friendly paper filters. FSC certified products are a way of contributing to the global environment by consumers. FSC (Foreset Stwardship Council, Forest Stewardship Council) is an international non-profit organization founded to spread responsible forest management across the world. By identifying and delivering the wood produced from responsible forest management and its products to the consumer, we create a system that supports responsible forest management. FSC certification is internationally known as the worlds most reliable forest certification system with support from many consumers, environmental organizations and businesses.