Low cost air purifier
My favorite DIY air purifier in Shanghai.
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 know.
Subscribe to Kevin Matsunaga
Don’t miss out on the latest issues. Sign up now to get access to the library of members-only issues.
[email protected]
Subscribe