AC Infinity Charcoal Carbon Filter for 4-in Duct Fan

Recent prices for this product start at $49.99. This high-airflow duct filter is designed to use activated carbon to eliminate odors and chemicals and is popularly used for hydroponics, grow rooms, kitchens, smoking areas, and other ventilation projects. The filter can be used in conjunction with an inline duct fan to act as both an intake and exhaust configuration. Heavy-duty construction contains stainless steel flanges and dual-sided aluminum mesh. Key Features It features premium-grade Australian charcoal with higher adsorption and a longer life rating. Contains heavy-duty stainless steel flanges, aluminum meshing, and a cloth pre-filter. Enables maximum airflow passthrough for both intake and exhaust configurations. Dimensions Duct Opening: 4 inches Length: 13 inches Thickness: 38mm Maximum Airflow: 210 CFM Compatible Models This filter is compatible with AC Infinity 4-inch inline duct fans.