Optional 30" Non-Duct Kit for BROAN AP1 and RP2 series range hoods in Stainless Steel(P)Select this complete kit for non ducted recirculation to aid in filtering air in the kitchen when exterior ducting is not practical. Made for BROAN AP1 and RP2 series range hoods with internal blowers.( P)(UL)(LI)For use with AP1 or RP2 30" non ducted Range Hoods( LI)(LI)Includes non duct housing, charcoal filters and installation hardware.( LI)(LI)Use with 88F replacement charcoal filter; sold as six packs two filters per pack( LI)( UL)