RESTORATOR Portable 110V electric device quickly, safely and effectively tackles tough odor contamination projects. Does not produce ozone. Durable steel case with convenient carrying handle. Designed for areas up to 20,000 cu. ft. ;also ideal for vehicles and deodorization chamber. Uses replacable essential oil cartridges, rated at 270 hours of service. Cartidges available in 3X Industrial and SOS (Smoke Odor Solution) formulations, sold seperately.