You can get a spray that will kill bed bugs/other bugs that is permethrin based. We had it at the lawn/garden store I worked at. This is a different brand but looks to be the same ingredient: https://www.amazon.com/Odorless-Non-Staining-Extended-Residual-Formula/dp/B003YHKY9I/ref=sr_1_13?dchild=1&keywords=bed+bug+spray&qid=1617681860&sr=8-13