Back in 2015, Researchers Monitored Airtight, Naturally Ventilated Homes Across a Winter in Scotland.

D. at New York University, told Newsweek.

Dr. The most common ideal bedroom temperature is 65–67°F, yet the most common actual temperature is 68–70°F The German practice of "Lüften, now popularized among Gen Z on TikTok and Instagram as "house burping, involves opening windows fully for 10 to 15 minutes each morning to purge stale, humid air.