If your car smells like mouse urine, spraying air freshener into the cabin is unlikely to solve the problem. The odor usually means urine, droppings, nesting material, or another contaminated surface is still somewhere in the vehicle. The source may be under a seat or carpet, but it can also be hidden in the cabin air filter housing, air intake, blower area, trunk, spare-tire compartment, or engine bay. First, you must find and safely remove the contamination. Then you can work on the odor that remains. Quick Answer: How Do You Get Mouse Urine Smell Out of a Car? To More…