Strip the linens from your bed and wash them in hot water to kill fleas that may be on your bed. Also wash rugs in the room if possible.
Vacuum your floor to remove any bugs. Dispose of the vacuum bag, since fleas can remain alive in the bag.
Steam clean your mattress, walls, other bedroom furniture and rugs with a handheld steamer. Hold the steam wand 6 inches from the object you're steaming. Work slowly but evenly in rows, until you've covered the entire object, then move on to the next object.
Sprinkle diatomaceous earth on the floor, wearing a dust mask and goggles while doing so. Apply a light dusting of diatomaceous earth on the floor, targeting corners or other areas where fleas might hide. Leave this substance on the floor for several days, then vacuum it up. This product will damage the outer covering on fleas' bodies causing their death.