Home air filters may cut COVID-19 spread, study finds
NCT ID NCT05777720
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether using box fans with special filters and improving home ventilation could lower the chance of COVID-19 spreading from one infected person to others living in the same home. Researchers studied 214 people living in households with at least 3 members. The goal was to see if these simple changes could help protect family members from catching the virus.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for COVID19 are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
San Mateo Medical Center
San Mateo, California, 94403, United States
-
Stanford University Medical Center
Stanford, California, 94305, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Could a different way of pedaling rebuild muscles after severe COVID-19?
- Ancient herbs take on long COVID: a trial tests whether chinese medicine can soothe persistent fatigue
- Can a 15-Minute chat at a testing site boost COVID-19 vaccination?
- E-Ink screens in ERs could boost patient satisfaction
- Massive study tracks how lockdowns shaped mental health across america
- Hidden danger: study probes blood clot risk in cancer patients with COVID-19