Order some F10 and read up on using it as a nebulizer...basically, putting F10 in a humidifier and using that in (or very near) his enclosure.
Just to clarify, make sure you get the right F10. There's two of them. One is a disinfectant and one is a disinfectant/cleaner. You want the disinfectant (F10SC) not the cleanser (F10SCXD).
It is okay to use pine bedding for snakes.
It is okay to feed live food to snakes.