Age

18–any

Sex

ALL

Healthy volunteers

Accepted

Adult (aged \>18 years) MSK patients as per the EHR
Has been referred and enrolled in the MSK TTP and completed the initial counseling session as per the TTP clinical database
Reports current (within the past 30 days) tobacco use (i.e., cigarettes and/or any other tobacco products) as per the TTP Intake form
Must be English-speaking in the EHR
Must be reachable by phone as per self-report
Must have Wi-Fi available at home as per self-report

Patient reports that no smoking is allowed, by them or anyone else, in the home as per the TTP intake form and/or per self-report

A Study Evaluating the Use of an Indoor Air Quality Monitor to Promote a Smoke-free Home