To get rid of dead mouse smell, find and remove the carcass, clean the area with disinfectants, and use odor absorbers like baking soda or vinegar to neutralize lingering smells. Ventilate the space.

The smell of a dead mouse can persist even after the carcass is removed. Thorough cleaning with disinfectants and applying odor-absorbing substances like baking soda, vinegar, or activated charcoal can neutralize the odor. Ventilating the space by opening windows or using fans will help dissipate the smell more quickly. For difficult-to-reach carcasses, professional help may be required.