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

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-31 15:29 UTC · Category: Health · Sources: 8 · Current Velocity: 5.66

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Medical Daily | HEPA Air Purifiers May Improve Mental Flexibility After One Month, Study of Adults Living Near Highways Suggests | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTFBfRFh5cDVBU19LVHRlTlo0LUZhU1FMT3BERUxuRk94eXNFaVVaMHpWdnZ3N0J6b0Jud2VlaDlBY19fRkhQckZfQThvcDVQR082S0VENGNvVHVnWVRrcUs4TE1QNTFuYUZDRnkxejhkclJhR05rbEpZ?oc=5) |
| ScienceBlog.com | Adults aged 40 and older completed an executive-function test 12% faster after running a HEPA air purifier at home for one month, suggesting that reducing traffic-related indoor air pollution may produce measurable cognitive benefits surprisingly quickly. | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxPR1Jvd0hHcV9HaC14cWNUQTh2dUFmUTVTU3EwZlQ5NHVPRVd6NkZYR2JjQjlYbUFzZlZ5b2U1T3ZWOUctLU1WYm5WalRqRXkxa2xQR1NPT012eTF4dEVnZk5tNWRZMEhfV3JVd3FiaUJWMHBJRjNSX25xREdqY2tobk16N2RnckhRb2Q2c2FBeGwtdw?oc=5) |
| Health and Me | Living In Polluted Cities? A HEPA Air Purifier May Not Only Keep Your Lungs Healthy But Also Boost Brain Function | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMi_wFBVV95cUxQbkpxdnRTX1J5WGc0TUpaN3B3M1JwdmdVNXhwUURIbVpRR01YX204eWRKOVVsYzFRVkFZZWFjcmhKczhEY0ZzVVRseE15Y245QkJqOVhoeWY3ZkFyOHlGaFZZbENtTkxha256THBBSE1XcWhaUkN6VV82S1VtaEVibTB1TG5TbWFtaTh6MVdpYXhZZ0hRbGFaQURiVVlGdlpTaVA4OVk1cmlEb0lyb0VUb3lFTjlUdkZiNWNhdVVGSGhrekMzOHNSRWs0cUY3N3lTSnFGVHplaDN3R3I2ekVpTnN4dEZBOUVUUTEyLTIxS09yNE90R0NMSkZCMzdqU3c?oc=5) |
| 매일경제 | A study found that leaving the "high-efficiency fine particle air (HEPA)" filter air purifier on at | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMiS0FVX3lxTE8xMEFpR3RJUG5mcmh5WXVpNFJERlN1UVR1Y2ZGbnljclVHbE9GMlU3WHNVb0k2NEx6VGFjWkVqYnlZeGxRVHIyakRRMA?oc=5) |
| The Times of India | This one tiny appliance can boost your brainpower in 30 days, reveals study | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMi5wFBVV95cUxQT0VMQWVMQ2N5X0hLTUU5RWZVUXJxM1k3dDlJX3NmUWZvYWU4ME5nSk5ESmdxd25tWW1KeV9TdDg2RzdmMXVac3c0QUZ6Sl9HMHI0NjRsUkEzaVFIYjZrUnV0WVJkUDB3OWFlZWVqdEE1dHRQMFZ0MHNkNnluSDYyVzdDc1ZuZm1iVU8wQTBpb1drVkYyZFdnWTBRZzVLUGhYNlJzRXJZRmJkZC1tSGVCSTE2elNLQTJzaUV1Y0EwZFhmNWhmZ1FaSUlHekNnR0lPMjY4SGRDY01udGozUElkNkNUR2Rzb2s?oc=5) |
| Intelligent Living | HEPA Air Purifiers Linked to 12% Faster Thinking in Older Adults | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxQNnZKZnRRdGpBbzVlMXpSSi1xeDhhcFRLOXhYZFhBX0l5dU9FT05TdnJKUWJfQ0Uxai1QblNJV1Q0a1RvaE1pY1BEUmVzcUtQc1VaU0NuWXR2VlB4NlhCczRrWVNxc1M5cUE1aHJlc28xU1pBYndsSlhyVDN5ZXVYNQ?oc=5) |
| ProHealth Longevity | The Air in Your Home May Be Shaping Your Focus | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxOdzFwSlpCS1JfUVBWeUtINGY1Z1NwYVNsZ0wyaHhGVGd4ZldkVTQ4SFNkQ1Q3NUk2RUhiTTNUay10WWxiSTh5Rk9GeVF0Z0tQMHA1QXV6eTlpMFI1RTNDZWlJZ1FRR01SYkJaZzJYSm1aTGpFczk1emRoZC1QN3BwMGJXQmR1MXJmalEwbHRiUkNIdExsSVp4WkdRNnBjMlU?oc=5) |
| Science Daily | HEPA air purifiers may boost brain function after just one month | 2026-08-30 13:50 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTE5YM3otM3dzeTA4SE50bnBUdHI4aktUMlFBY0lLNlhLV3ZfVWpTY0k3WGhjU3VTS3VCTDBXYWhGaXM0N3dteXN3V2VJZmFPRHA1ZHg3aWx1QzNHOGVMVUV1R3NfRjlvbDNzQ25Oblp5NA?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-31/hepa-air-purifiers-may-boost-brain-function-after-just-one-month*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*