Tag Archives: PM 2.5

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

I decided to do a post on all of the different PM 2.5 masks that I wear/wore in Saigon the past year. There are a large number of PM 2.5 masks available in both Saigon and Hanoi. Sadly, many are not real PM 2.5 masks nor do they meet N95 (filters out 95% of PM […]

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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 good. The next day I tested the same DIY air purifier in the test bedroom roughly 20 square meters. As you can see below, it […]

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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. The smog was noticeable. From Hoang Dieu street in District 4, you could not see the Phu My Bridge in District 8 which was just 5 kilometers away. […]

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