Tag: PM 2.5

  • Clean Air

    Indonesian forest fires creating haze in Saigon?

    For those living in Saigon the last several years, it is becoming a norm to deal with rising air pollution as Autumn arrives. This year, in particular, the levels of PM…

  • Clean Air

    Temperature Inversion Pollution in Saigon

    This morning Saigon suffered yet another bad air morning with the AQI (air quality indicator) at 162 (50 AQI and below is healthy). With cooler weather, the air…

  • Clean Air

    Changing BlueAir HEPA filter

    You are supposed to change your BlueAir HEPA filter every 6 months. There is a display that tells you when to change it. I decided to see how long I could use my HEPA…

  • Clean Air

    Coming soon: DIY Air Purifier in Vietnam

    Nearly ready for purchases. Just waiting on our new fan design and HEPA filters. Currently the unit will use a Senko fan. Senko DIY air purifier with hepa filter…

  • Clean Air

    PM 2.5 masks I wear in Saigon (HCMC), Vietnam

    Edit (Feb. 1, 2020): With the coronavirus outbreak in China, this post is getting a lot of hits from Vietnam. First and foremost, PM2.5 masks (actually called…

  • Daily Life

    Beautiful Tet Day 4 in Saigon

    A beautiful Day 4 of Tet in Saigon today. Clear blue skies. PM 2.5 is at 68 AQI. Not bad. Below is a panoramic view of District 7 from my apartment in District 4…

  • Clean Air

    Air Quality in Thao Dien

    The perception of many in Saigon is that the air quality in Thao Dien is better than District 1. In fact, at noon today the air quality in Thao Dien was the same as in…

  • Clean Air

    DIY Air Purifier Bedroom Test (with real person)

    At the request of a couple Expats from both Saigon and Hanoi, I decided to do a test of the DIY Air Purifier in my bedroom. My main air purifier since August, 2016, has…

  • Clean Air

    BlueAir Air Purifier

    With my BlueAir Air purifier, my room always has good, clean air. I brought this from Shanghai to Saigon. No regrets. The air quality shows for it.

  • Clean Air

    Accuracy of AirVisual Air Quality Reading for Saigon

    Yesterday several people reported that they felt the AQI reading for Saigon was not accurate. They felt it was too low. Check the reading below : In fact, this was a…

  • Clean Air

    Another polluted Saigon morning

    Currently the air is at 127 AQI for PM2.5 in District 4 of Saigon. Looking at the picture below, you can tell it is much higher in Phu My Hung (District 8). As usual…

  • Clean Air

    DIY Vietnamese Air Purifier 6 Hour Test

    Last week I conducted several tests with my DIY Air Purifer with a SmartAir HEPA filter and Vietnamese fan. The results of testing two rooms at 40 square meters was…

  • Clean Air

    Taking apart a LaserEgg

    My LaserEgg stopped working properly. Hence, I took it apart. There is an issue between the hard drive and cpu as you can see from the video. Video

  • Clean Air

    LaserEggs have returned

    My Wayne borrowed my LaserEggs in Hanoi. I got them back last week. Sadly VietPost was not too gentle with them.

  • Clean Air

    Testing DIY Air Purifier on a bad air day in Saigon, Vietnam

    On Wednesday, January 3rd, 2018, Saigon (Ho Chi Minh City), experienced one of its highest PM 2.5 AQI readings with a reading of 191 early this morning. Very high PM 2.5…

  • Clean Air

    AQBLUE masks in Saigon

    I ordered a box of 10 AQBLUE PM2.5 masks. Arrived on time. Looking forward to wearing them.

  • Clean Air

    Good air vs bad air days in Saigon

    Saigon is experiencing more bad air days with PM 2.5 levels above 150 AQI. Below is a photo from my apartment to Phu My Hung. Notice that the Phu My Hung Bridge on the…

  • Clean Air

    Air Quality in Long An, Vietnam

    Nearly 11 months ago I took my first air quality reading in Long An about 30 km south of Ho Chi Minh City, Vietnam. I was surprised that I got an AQI reading of 41…

  • Clean Air

    Xiaomi Air Purifer 2 Test in Auto mode

    The Xiaomi Air Purifier 2 currently seems to be one of the most popular air purifiers in Vietnam. Costing only 2.6 million VND, this makes the Xiaomi Air Purifier 2 a…

  • 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…