Jfz,
I've had one in my LR near my audio rack for about a year. I decided to leave it on 24/7. I have not noticed any ill health effects, though I'm not sure if subtle health changes can be noticed or even measured. I do feel good when I listen to my system though.
I've had one in my LR near my audio rack for about a year. I decided to leave it on 24/7. I have not noticed any ill health effects, though I'm not sure if subtle health changes can be noticed or even measured. I do feel good when I listen to my system though.