Earlier quoted context omitted.
Might as well use this https://en.m.wikipedia.org/wiki/Diatomaceous_earth
I fought bed bugs once with DE, heat, and dry ice traps or you can use a co2 fish tank pump to attract them into a trap. We also placed containers filled with oil at the bottom of each bed post. It took a year but we were successful
However, I assume the harsh reality says that it is nearly impossible to suffocate the entire infestation, and more than a few survivors or eggs would remain after the treatment.