Clean Air

  • Clean Air

    Four hour test of SmartAir Original DIY air purifier in Saigon (HCMC)

    Last week, Saigon woke up to unhealthy air measuring 156 AQI at the US Consulate or roughly 65 micrograms. This gave me an opportunity to test my SmartAir Original DIY…

  • Clean Air

    Cleaner Indoor Air in Saigon (Vietnam)

    After four years out of Vietnam, I have finally returned "home" to Saigon. There have been much changes to the city. Development seems quite higher than when I first…

  • Clean Air

    What happens when air purifier is left off

    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…

  • Clean Air

    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…

  • Clean Air

    Saigon air better than Shanghai now

    Well, with winter coming to Shanghai soon, I was warned that the pollution of the air will get worse. Though I am not in Shanghai now, the air is quite bad. I will…

  • Clean Air

    Little Air Purifier

    This little guy can clean the air of a small room in about 3-5 hours. Just leave it on all day and the room will be 50 AQI. Not bad for $30 USD. The filter lasts three…

  • Clean Air

    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…

  • Clean Air

    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…

  • Clean Air

    Air is cleaner in Shanghai than Saigon

    This is definitely not the norm but right now the air is cleaner is Shanghai than Saigon. I still got my air purifiers going though. Air Quality in Shanghai and Saigon

  • Clean Air

    Low cost air purifier

    Anybody in Vietnam interested in low cost air purifiers? I tested this one in Shanghai. Does a good job getting the air below 50 AQI which is a healthy reading. Let me…

  • Clean Air

    Air Quality in Saigon

    I brought my AQI monitor to Saigon. I was curious to see the air quality. Saigon's air is getting worse but I would argue it has always been bad. I still remember my…