Air Box 4, Stealth Edition (10'')

The Airbox 4 carbon filter has 10'' flanges and a CFM of 2000. These units are completely airtight and easy to install, use, and maintain as they fit into any ducting or filtering system. Made with 100% premium virgin coconut charcoal, they feature replaceable high-flow filters which use 100% of the available surface area, for optimum performance. Great for commercial or residential use. (1) pre-filter included. Made in the USA.