Air Box 2 Stealth 800CFm 6in

The Air Box 2 706105 Stealth Edition charcoal filter system has 6-inch flanges and a max CFM of 800 for scrubbing and a recommended CFM of 400 for exhausting. These units are completely airtight and easy to install, use, and maintain as they fit into any ducting or filtering system. Made with 100 percent premium virgin coconut charcoal, it features replaceable high-flow filters which use 100 percent of the available surface area, for optimum performance. Great for commercial or residential use. One pre-filter and two charcoal filter cartridges included.