Cotinine, which is the major metabolite (degradation product) of nicotine, is often used as a biomarker for nicotine, since it is more stable, has a longer half-life and is easier to quantify
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The answer is not the same for everyone
Mike Lorigan reports.
Remove cigarette butts, ends of cigars, ashtrays, etc
Many studies have shown that high performance particle filters are effective at reducing indoor concentrations of fine particulate matter during smoke events, with measured reductions in particle counts ranging from 61-85% with the short-term use (12-hour test periods) in dwellings with wood burning stoves [15]