Lut - I am sure your freezer will be ok for four hours.

These precautions are so the fumes from the bombs don't hit anything that might start a fire. DVD players can be switched back on.

How expensive are professional exterminators in your area? Some have a guarantee, or will include a follow-up treatment in their prices. The cost can be worth it as they have done this a LOT - ask for references.

Call around - some even use less harmful sprays.

I think with Frontline, the cats have to be treated regularly. Wonder if it works on humans?

Poor you and Bernard! I hope you find the answer soon!