I don't think it would be required to run the generator
the whole time anything sensitive is in the box.
Ozone's pretty unstable, and I bet a few minutes
after flooding the box with it, most of it would have dissipated by oxidizing everything in sight.
One good charge of ozone should make the whole box sterile, provided that there is extremely
minimal airflow (hehe, I could fill my box with
water and it wouldn't leak...in fact...I did 
I haen't tested it out yet. I was a younger man
when I got involved (anybody remember oss and oeric? Psilly Psimon? Mescalito Ted?) and all my
quip got junked by a horrified mom and dad.
Hehe...boy were they pissed 
Give me a few weeks, then I'll experiment with
every whim that I can come up with 
"If it's not nailed down, it's free" - Captain Crapp