Sotirios Papathanasiou
banner
seetheair.bsky.social
Sotirios Papathanasiou
@seetheair.bsky.social
Lead Author GO AQS
WELL Building Institute Air Advisor
Expert Advisor @ The Safer Air Project
Indoor Air Quality is the value that reassures the well-being of occupants.
www.seetheair.org
www.goaqs.org
November 7, 2025 at 9:30 PM
Thank you!
November 6, 2025 at 10:34 AM
3/3
◉ PM2.5​
REM & Awake Time: Higher PM2.5​ levels increase the time you spend awake and in light sleep, while actively decreasing vital REM sleep.
Health Risk: A rise of just 5 μg/m3 in PM2.5​ exposure can increase the risk of developing Obstructive Sleep Apnea (OSA) by 50%.
October 8, 2025 at 11:07 AM
2/3
◉ CO2​
Deep Sleep Killer: CO2​ levels above 1000 ppm are linked to a significant drop in deep sleep (N3 stage), decreased overall sleep efficiency, and fragmented sleep.
Quality Impact: When CO2​ levels double or triple the standard, your overall sleep quality can drop by about 10%.
October 8, 2025 at 11:07 AM
You are so kind! We made it together. 💙
September 25, 2025 at 12:55 PM
So kind of you to send your wishes. I deeply appreciate it. 🙏
September 23, 2025 at 1:25 PM