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HEPA Air Purifiers May Boost Brain Power in Adults over 40: Research

Summary by WGN 9
Air pollution can negatively affect mental function after just a few hours of exposure.

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HEPA air purifiers may boost brain power in adults over 40: Research

Air pollution can negatively affect mental function after just a few hours of exposure.

·Chicago, United States
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The use of a household HEPA purifier for one month stimulates a small but significant improvement in the brain function of adults aged 40 or older. This is the conclusion of a new study that we co-write and that was published in the journal Scientific Reports. HEPA Purifiers – HEPA means highly efficient particulate air – remove particles from the air. Exposure to particles has been associated with respiratory and cardiovascular diseases, as wel…

·Brazil
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A recent study suggests that using air purifiers with HEPA technology may result in improvements in brain function in adults aged 40 and older. The research, published in the journal Scientific Reports, analyzed the effects of using these devices in a group of 119 participants, highlighting the importance of air quality for cognitive health. Results of the Study on Air Purifiers: The results indicate that using HEPA air purifiers for one month l…

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Science Alert broke the news in Australia on Saturday, April 25, 2026.
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