**HEPA air purifiers may boost brain function after just one month**

> Adults aged 40 and older performed about 12% faster on a test of executive function after using a HEPA air purifier at home for one month. The findings suggest that cleaner indoor air could offer a simple way to help protect the brain from the effects of traffic-related pollution. Science News from research organizations HEPA air purifiers may boost brain function after just one month A month of cleaner air from a HE...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-09-01 20:56（北京时间）
- **原文**：[打开原文](https://www.sciencedaily.com/releases/2026/08/260830000016.htm)