The answer to 'why is my mouse odor' is that mice and other rodents can produce unpleasant odors due to their urine, feces, and scent glands. Mice have a strong musky smell that can linger in your home, especially if you have an active mouse infestation. This odor is often one of the first signs that mice have taken up residence in your house.
Mice have scent glands that they use to mark their territory, and their urine and droppings can also contribute to the unpleasant odor. The smell may be more noticeable in areas where mice are nesting or feeding, such as in the walls, attic, or kitchen. Addressing a mouse problem quickly is important to eliminate the odor and prevent further damage to your home.