Air Box 4 Stealth Edition 10in Flanges

A maximum airflow capacity of 400 cubic feet per minute (CFM) is supported by the HEPA filter.The Airbox 4 carbon filter is designed with 10'' flanges and supports a CFM of 2000. It offers a completely airtight seal and is simple to install, operate, and maintain, fitting seamlessly into any ducting or filtration setup. Constructed from 100% premium virgin coconut charcoal, this filter includes high-flow replaceable filters that maximize the use of the entire surface area for optimal efficiency. Perfect for both commercial and residential use, includes one pre-filter. Made in the USA.