Smoke Odor Exterminator Spray - Blue Serenity. Use as directed in your car, on your sofa, or anywhere you smoke or have unwanted odors. Product works great for removing cigar, cigarette, and pipe tobacco smells from almost anywhere. This enzyme formulated spray attacks and removes smoke odors when sprayed. Available in 41 scents! Each can has a Net weight of 7 oz. Great gift idea!