4 ms·
Reading the graph, it looks like it took both purifiers a full twenty minutes to make the air as clean as it was before the fans kicked all the particles off su
by causality0 6y ago
Reading the graph, it looks like it took both purifiers a full twenty minutes to make the air as clean as it was before the fans kicked all the particles off surfaces and into the air.
- nkurz 6y agoAre you making a joke, or did you perhaps miss the description of the expiriment that involves burning a piece of incense when he starts the test? I agree though that in a more formal test, a "null" version without the incense would be a good comparison.