Amazon.com: LKT Car Ozone Generator - Remove Smoke Odor from Car, Foul Smell from Bathroom, Odor Eliminator, Portable Ozone Machine, Air Purifier Deodorizer for Home, Office, Smoke, Car, Pet etc. : Home
Cigarette Odor Elimination - Will the Ozone Generator Work? - YouTube
How We Removed Smoke Smell from Our New House - Aberle Home
It's tough to get rid of cigarette smells, but an ozone treatment can do it - The Washington Post