Pack of 5 fragrance membranes for the Vaportek Vapor Shark, a powerful, versatile odor-neutralizing system using dry vapor essential oils Includes five 3X Industrial fragrance membranes, other fragrances sold separately Vaportek is a veteran founded, US company Can be used in occupied areas and intended for fast, high intensity odor removal. Each membrane covers up to 10,000 cubic feet Ideal for use in hotels, gyms, disaster recovery, after a fire or flood, real estate applications and many other malodor situations Pack of five fragrance membranes for the Vapor Shark odor control system by Vaportek. 3X Industrial Fragrance. The Vapor Shark by Vaportek is the powerful, versatile electric, dry vapor odor-control solution for your toughest odor issues! This item is a pack of 5 fragrance membranes only and requires the Vapor Shark machine for use. The Vapor Shark system is intended to deliver fast, high intensity treatment for manufacturing facilities, disaster restoration, grow rooms, funeral homes, utility treatment plants, large meeting halls and more. Treats up to 50,000 cubic feet. Machine features a durable aluminum case and 6 foot grounded power cord. Convenient couplings allow for connection to standard hoses to deliver precise odor control to inaccessible areas. Uses 1 to 5 non-toxic, essential oil, spill-proof membranes. Each membrane delivers up to 270 hours of use and will treat up to 10,000 cubic feet. Membranes available in a variety of fragrances including Lemon, 3X Industrial and Smoke Odor Solution (S.O.S.).