Kill Bed Bugs 1600 square feet at a time! Our 4 bay Dodge HD or Ford F350 trucks will take an area full of bed bugs and rid you of them in the safest, best way possible. No Chemicals, just heat. The votes are in and heat has won hands down!. Heat has been determined to be the most effective method for killing bed bugs and bed bug nymphs and bed bug eggs. Contact PestPro Thermal Systems experts.