Approaches that focus on mold killers or mold deodorants are ineffective. Clean stale food out of the car. How To Get Rid Of The Cheeseburger Smell In Your Car Cat Urine Smells How To Get Rid Urine Smells Parts List White distilled vinegar Automotive cleaning wipes Spray carpet or vehicle interior cleaner. Get rid of musty smell in car . REMOVE MILDEW SMELLS AND MUSTY SMELLS Removal Start by removing any visible mold and mildew and possible sources such as old food or clothes. How To Remove Musty Smell From Your Car 1. Use the odor remover spray. The best way to rid a car of a moldy smell is to use a degreaser cleaner to lighten things up before getting rid of the odor with an enzyme-based cleaner. Find The Source of the Smell Mildew smell in a car is typically caused by moisture or humidity that gets built up inside of the car. After finding the source of car odors and treating them your car should smell great. When you need to peel off bad smells quickly try a r...