However, IQOS does not eliminate the risks, but the devices greatly reduce second-hand smoke-associated risks
Trans R Soc Trop Med Hyg (2006) 100:2918.10.1016/j.trstmh.2005.06.034 65 OLearySMColemanMMChewWMMorrowCMcLaughlinAMGleesonLEet alCigarette smoking impairs human pulmonary immunity to mycobacterium tuberculosis
Konsolakis, M., Carabineiro, S.A., C., Marnellos, G.E., Asad, M.F., Soares, O.S., G
(You want the filter mounted on the upstream side of the fan, with the arrows on the filter which indicate the direction of airflow through it pointing toward the fan.) He recommends running this setup around the clock until air quality is back to the healthy range