Category Archives: Clean Technology

Testing water quality in Saigon (HCMC), Vietnam

Update: You can purchase a TDS water quality meter at Lazada. Last week I checked the water quality again in my apartment building. I have done it once in the past, this time wanted to look at bottled water as well. I used a portable TDS, total dissolved solids, water test that I purchased from […]

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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 been the BlueAir 203. BlueAir is a popular brand in Shanghai, China, so it was a good choice for me. When […]

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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 reading from another AirVisual Node in Thu Duc at Riviera Villa. AirVisual will switch to the Riviera Villa reading when the US Consulate’s air […]

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