Basket filters for 8-12 cup drip coffee makers. Depth 2-1/2 inch. Base 3-1/4 inch. Environment friendly products. Certified compostable. Unbleached totally chlorine-free (TCF). Product Lifecycle: Materials: Unbleached paper. Filters are totally chlorine-free (TCF). Environmental Benefits: Filters are 100% certified compostable. Filters are totally chlorine-free (TCF). Minimum waste. Usage: Perfect for brewing fresh coffee. Disposal: Filters are certified composition and can be home composted. Filters can be composted in municipal or commercial compost facilities where available. Compostable. BPI. US Composting Council. If You Care Certified Compostable Coffee Filters meet the requirements of ASTM D6400 and compost readily and safely in municipal or commercial composting facilities. These do not exist in all areas. Check to see if such facilities are in your community. Home: OK Compost. Vincotte. If You Care Certified Compostable Coffee Filters are compostable in backyard or home compost facilities. OK Compost. Vincotte. If You Care Certified Compostable Coffee Filters are compostable in commercial composting facilities and meet the standards of EN 13432. Appropriate facilities may not exist in your area. Compostable. Product of the United States.