The Broan Charcoal replacement filter (HPF30) keeps your indoor air fresh and clean. Designed for ductless Broan range hoods, it combats cooking odours and captures dirt, grease, and gas. This charcoal filter is made from high quality materials, which extends the lifespan and maximizes the performance of your hood for great cooking results. | Broan Charcoal Ductless Replacement Filter for Range Hood (HPF30)