Male mice have a terrible habit of using their urine to mark their territory. However, unlike other symptoms of infestation such as droppings and chewed holes, the unpleasant smell of urine tends to linger well after you eradicate the pests.
How long does mouse pee smell last?
How long will the smell last? Answer: The odor will last about 10 days or perhaps a bit longer. There is no certain way that the dead mouse can be found, and there are no chemicals that will take the odor away.
What gets rid of mouse pee smell?
Mix a solution of equal parts white vinegar and water. Add a few drops of essential oil such as eucalyptus or lemon. Shake the bottle and spray on the area with the bad smell. Let it sit for a while, but don't let it dry out yet.