NonDucted Range Hood Charcoal Carbon Filters (2Pack) Key benefits Reduces cooking odors and airborne grease by trapping particles and odorcausing compounds in the charcoal carbon media. Restores recirculating (nonducted) range hood performance without requiring external ventilation. Two filters included for immediate replacement and spare; costeffective as a pair. What it does Designed for nonducted (recirculating) range hoods that use charcoal/carbon filter media. Charcoal carbon filter material captures smoke, odors and fine particles from the air circulated back into the kitchen. Helps maintain a fresher kitchen environment where venting to the outside is not possible. Compatibility and use Intended as replacement filters for range hoods specified to use charcoal or carbon filters (nonducted/recirculating systems). Before , confirm your hood requires charcoal/carbon filters or check your manufacturer's filter specifications and size requirements. Material and performance Contains charcoal carbon filter media engineered to adsorb cooking odors and airborne contaminants. Sold as a 2pack to both primary and secondary filters or to provide a backup for future replacement. Performance depends on correct installation and replacement interval recommended by your range hood manufacturer. Installation and maintenance Simple to : remove the old charcoal carbon filter from the filter housing and install the filter per the hood manufacturer's instructions. according to your range hood's maintenance schedule or when odors and smoke reduction decline. Practical applications Apartment kitchens or condos where ducting to the exterior is not available. Recirculating island or overtherange hoods that rely on charcoal/carbon filtration instead of external vents. Rental properties or leased spaces where modifying ductwork is impractical or prohibited. Included Two (2) charcoal carbon replacement filters for nonducted/recirculating range hoods.