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

Inclusion Criteria: * 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 Exclusion Criteria: * 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