California Apartment Association

CAA members: You can help researchers clear the air on thirdhand smoke

Researchers from the University of Southern California are seeking information from Los Angeles-area landlords on the effects of thirdhand cigarette smoke — including smell, residue and related management issues.

While secondhand smoke has been researched extensively, scientists are still studying the effects of residual cigarette smoke particles and chemicals found in air, dust and surfaces — also known as thirdhand smoke.

To fill this research gap, the state of California is funding a study led by Dr. Jonathan Samet and Dr. Heather Wipfli at USC. The team is focusing on indoor areas and enclosed spaces, including rental properties, in the greater Los Angeles area.

To help, please spare a few minutes to share your thoughts and experiences. All responses will remain anonymous. For questions or more information, please email thsmoke@usc.edu.