It should greatly decrease the amount of smell on your clothes. I do not know what the size requirement of the unit requires, but any scent you destroy, should be to the good. Ozone generators break the smell components apart, It doesn't cover or absorb it. Though, a bowl of activated carbon in the tub would absorb scent.
The only real difference between a good tracker and a bad tracker is observation. All the same data is present for both. The rest is understanding what you are seeing.