AC Infinity Activated Carbon Refill, 1200+ IAV Australian Charcoal, 16 lb.Description Premium Charcoal Granules: Designed to refill carbon filters, these granules effectively clean air in controlled environments. They actively enhance air quality and create cleaner ventilation by eliminating odors and chemicals. Increased Porosity: The granular surface has increased porosity, allowing it to adsorb larger quantities of unwanted substances compared to pellets. RC412 Virgin Charcoal: Sourced from Australia, this charcoal