# AI 建议在野火期间待在车内，关窗并开启空调内循环以过滤烟雾

- **ID:** `disaster/wildfire-vehicle-cabin-air-filter-myth`
- **领域:** disaster
- **类别:** life_threatening
- **验证级别:** ai_generated
- **修复率:** 75%

## 根因

车辆空调滤芯并非设计用于过滤野火烟雾中的细颗粒物；热辐射会熔化密封件、轮胎，并导致燃油蒸气点火，使汽车成为死亡陷阱。

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| N/A | active | — | — |

## 解决方案

1. ```
   If trapped in a vehicle during wildfire, park in a clear area away from vegetation, close all windows and vents, turn off engine, get on the floor and cover yourself with a wool blanket or jacket. Call 911 and provide GPS coordinates.
   ```
2. ```
   Abandon the vehicle if fire is approaching and you can reach a cleared area, low-lying ditch, or body of water. Do not stay inside unless no other option.
   ```

## 无效尝试

- **Roll up windows completely and set HVAC to recirculate mode** — Recirculation mode still allows smoke ingress through door seals and vents; heat buildup cracks windows and ignites interior materials. (90% 失败率)
- **Place wet towels around door frames to seal gaps** — Towels dry out rapidly in radiant heat, become flammable, and do not block fine particulate matter; they also trap heat inside. (85% 失败率)
- **Drive slowly through the fire front with headlights on** — Visibility near zero, tires may melt, fuel lines may rupture, and the engine may stall from oxygen deprivation. (95% 失败率)
