How Do You Wash Car Mats in the Washing Machine?

Based on the provided reference, you can wash car mats in the washing machine using these steps:

1. Set your washing machine to a gentle cycle.
2. Use cold water; approximately 85 degrees Fahrenheit (29 degrees Celsius) is recommended.
3. Let the cycle run for about 30 minutes.
4. Hang the mats to dry completely after washing.