Broan B08999040 Charcoal Filter Kit Charcoal filter kit; Depth; Weight; Color; Operating System; Batteries Included; Batteries Required; Number of Batteries; Battery Type; Language; Assembly Required For use with Broan Power Pack models PM390/390WW, PM250/250WW, NSPM250/3390 Also compatible with non-ducted kits 356NDK and 357NDK Height Width