Raid Bed Bug Foaming Spray kills bed bugs and their eggs. This spray is an effective bed bug treatment and is scientifically formulated to be effective against Pyrethroid-resistant bed bugs. Defend your home against bed bugs for up to 4 weeks with this treatment's persistent killing power.The bed bug killer foam expands into hard-to-reach indoor places and is easy to see where you sprayed. It can be used on mattresses, upholstered furniture, and carpet & will not stain water-safe fabrics and surfaces.