Which antibiotics does CDC recommend for prevention of inhalation anthrax?

Prevent- vaccination. Biothrax is an acellular anthrax vaccine which is used in the United States for prevention of anthrax.
Fluroquinols. Ciprofloxicine, doxycycline, erythromycine can be used in early stages of disease.
Prevention. Best prevention for inhalation is to do just that don't inhale (insert bill clinton jokes here).