Well, I will need to keep at least one of my air purifiers on on bad air days. These readings surprise me. We are unsure where the bad air enters our apartments still. Yes, without an air purifier, your home's AQI will be higher than the outside AQI. … [Read more...] about What happens when air purifier is left off
air quality
Hanoi AQI is horrible
Climates wise Hanoi is probably comparable to Shanghai. Seems that more factories have relocated from China to Vietnam, specifically outside of Hanoi. Hence when comparing the airs between the two cities, people in Hanoi should be shocked. See below: Remember, readings inside homes and apartments will be higher than outside. Below is the same reading currently in … [Read more...] about Hanoi AQI is horrible
Air getting worse in Shanghai
Well, I knew it was bound to happen. After a relatively clean two months in Shanghai, the air is getting worse. Today was the first time I saw the air quality worse in Shanghai than in Saigon. What surprised me was to actually watch the air quality get worse in my apartment even with two air purifiers going. I turned on a third air purifier just now. This was not … [Read more...] about Air getting worse in Shanghai
Vietnam and Bad Air Quality
Again I am surprised by how poor the air is in both Ho Chi Minh City and Hanoi. I expected it to be better in the rainy season. Consistently Shanghai's air has been cleaner than the air in Ho Chi Minh City. This was not expected especially with a constant wind blowing in the city. I hear that factories are moving to Vietnam from China due to lower labor costs. Maybe this is … [Read more...] about Vietnam and Bad Air Quality
What happens when you cook curry
This one surprised me. I was cooking some Japanese curry and watched the AQI rise quickly in my livingroom and bedroom. I forgot to close the sliding door between the kitchen and livingroom. The cooking gas was probably the real culprit. I saw readings as high as 205 and 156 in two different restaurants when I was in Saigon last week. My two air purifiers are puffing away … [Read more...] about What happens when you cook curry