Cimex lectularius Linnaeus; the common bedbug is a relentless bloodsucker seeking out human warmth for dinner. Would nitrogen flash freezing be a clean, quick way of eliminating commercial infestations?
Burning bedding, replacing mattresses and other stuffed items for bed bug sanctuaries with materials designed to be inappropriate for a bed bug life-style and professional anti-bug freezing missions could be an effective approach to containment and reduction of the pests.
Ultra-cold is non-persistent chemically and might not be harmful to many material items if applied carefully. It might be worth some technological research to find out if it works very well.
Garrison Gibson: books and blog 