16 Mar '21 20:52>
https://phys.org/news/2021-03-uncovers-safety-air-purifiers.html
So we will not be using our ionizing filter. Have to get one with simple air filters that don't make toluene and the like.
So we will not be using our ionizing filter. Have to get one with simple air filters that don't make toluene and the like.