iPower GLFILTER6M air carbon filter designed for hydroponic grow room ventilation systems. This 6-inch charcoal filter effectively scrubs odors and particulates from the air using high-quality activated carbon and a durable perforated metal housing. Ideal for maintaining air quality in indoor gardening setups, it features a sturdy flange and base for easy integration into existing ductwork. The metallic silver finish and compact cylindrical design make it a practical addition to any ventilation configuration.