Home Archives HEPA air purifiers may boost brain power in adults over 40 – new research HEPA air purifiers may boost brain power in adults over 40 – new researchApril 22, 2026 N Using an in-home HEPA purifier for one month spurs a small but significant improvement in brain function in adults age 40 and older. That’s… Login to continue reading Login Sign up for complimentary access Sign Up Now Close posteditor Articles: 27298 Previous Post Vietnam, South Korea sign deals on tech, nuclear power Next Post Why Trump can’t just decree changes to voting by mail – a former federal judge explains how the president’s executive order is ‘a solution looking for a problem’