Does Closing the Windows Starve Us of Oxygen?

ओह! यह पोस्ट हिन्दी में उपलब्ध नही हैं।अंग्रेजी संस्करण के हेतु यहाँ क्लिक करे l


The Sqair air purifier Kickstarter

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Great article. So, CO2 levels reach dangerous levels in as short as 8 hours in a closed room ?! Vow. My elderly parents with respiratory and cardiac problems sleep in a small room with air conditioner and Dyson Air purifier on, in Chennai, India – with doors and windows closed – for about 8 hours. Chennai pollution levels are not as bad as North India but I would prefer to keep windows/doors shut. With windows open, the purifier doesnt do a great job of bringing down PM2.5, 10. I see values like 40. With windows closed, it comes down to… Read more »


How about with plants in the room does it harm us to sleep with plants in the room?


I was also having the same doubt about purchasing new purifier for my room, but your blog helped me to select a purifier more specifically, so i purchased the same kind of purifier