Most preferred natural bed bug spray that works?

You need more than. Spray. You must eradicate the bugs. Declutter entire bedroom/ home. Place all junk in tightly check this site for instructions: http://treatmentforbedbugs.Com/sealed plastic & dispose of it. Wash clothing, linens, towels in hot water. Dry on highest heat - then repeat. Place clean items in a sealed bag to prevent re-infestation.Steam clean what you can't place in drier. Vacuum everything.