Good grief, Joe, where have you been? That's an uncharacteristic
answer from you, one of handful of knowledgeable posters here.
Sorry, I'm not trying to be confrontational; honest.

An ozone generator sized for the volume of the space, even
oversized pretty much, would not be a problem to pets or people.

If there's enough ozone to kill mold, then there's enough
ozone to be bad for you.