. "om chemical-free European hemp.Eliminates your exposure to the bleaches and other toxic chemicals associated with most conventional coffee filters.Saves paper.Saves money.All natural, no plastic or synthetic materials.A handy fabric loop is sewn into our filters, making them easy to store or hang to dry.To clean, just soak in 2 cups of boiling water with 2 tablespoons of baking soda mixed in.When" . . .