> Something weird though is that turning on my extractor fan didn’t really do much. I need to look into that! Where the device is relative to the pan and fan w

> Something weird though is that turning on my extractor fan didn’t really do much. I need to look into that! Where the device is relative to the pan and fan would clearly matter. It should be across the room to get a better estimate of the net effect. Not right next to the pan.