Choice Hoods uses proven methods for removing grease and flammable residues from the interior surfaces of the kitchen hood canopies, filters, ductwork and exhaust fans. We ensure compliance with fire and health codes. We hand/steam clean the entire kitchen exhaust hood and duct system from top to bottom. Kitchen Exhaust Hood system: fan, duct, filters, to bare metal in accordance with NFPA 96 Code Standards for Ventilation Control and Fire Protection