AC Infinity Carbon Filter Size:4" As the micron gets smaller

As the micron gets smaller the Diameter get larger

Weight: 25 3/4 lbs

Fit for use in many home and grow settings like greenhouses

Has 5/16" fitting for 5/16" ID tubing

Larger pumps (250 GPH-1000 GPH) have a ceramic shaft

AC Infinity Carbon Filter Size:4" As the micron gets smallerInline filter designed to block odors and chemicals from escaping grow tents and hydroponics rooms. Features premium grade Australian charcoal with greater adsorption and longer life rating. Powder coated gunmetal finish is constructed for high durability and rust resistance to high level humidity. Built with aluminum flanges and a galvanized steel mesh; includes two straps, two rope clips, and two pre filters. SPECS: 4" Duct Opening: 4 Length: 12"