Overview
Research indicates that the use of a High-Efficiency Particulate Air (HEPA) air purifier in residential settings is associated with an improvement in executive function among adults aged 40 and older. Participants in a study performed approximately 12% faster on a test designed to measure executive function after a one-month period of utilizing a HEPA air purifier within their homes.
Findings
- Adults aged 40 and older exhibited an approximately 12% increase in speed on an executive function test.
- This performance improvement was observed after the participants used a HEPA air purifier in their homes for a duration of one month.
Why This Matters
The findings suggest that enhancing indoor air quality through devices like HEPA air purifiers could provide a straightforward mechanism to contribute to brain protection. Specifically, this approach may help mitigate the effects of traffic-related air pollution on cognitive functions.