Category Archives: Air Purifier Reviews
Here is my collection of detailed reviews of air purifier machines in my home and office in Beijing, from 2008 to the present.
My Quest For The Ideal Air Purifier Is Over.
I've proven that these new machines are keeping my family's indoor PM2.5 under 10 ug/m3, which is the goal of the WHO and thus should be everyone's goal. So why would I even want to test anything else?
