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Claudia mark this message contains true information
originally written by Claudia
環保局提醒,冷氣不具備換氣功能,容易二氧化碳濃度升高,建議開冷氣時開啟門窗15公分,保持通風換氣30分鐘以上,讓室內外空氣能夠交換。

References

https://news.ebc.net.tw/news/living/554341

吹冷氣別把門窗全關!環保局曝正確做法|東森新聞

炎炎夏日來臨,不少民眾待在室內都會緊閉門窗吹冷氣避暑。不過,嘉義市環保局提醒,冷氣並不具備換氣功能,若長時間待在密閉空間內,容易造成二氧化碳濃度升高,進而引發頭

https://news.ebc.net.tw/news/living/554341

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