Metro Unlimited Wash Plan Purchase an Unlimited Wash Plan Today! Buy Now! 1 Easy You can sign up and pay with the credit or debit card of your choosing. You will then be an Unlimited Monthly Club member and a FastPass tag will be applied to your vehicle. Fast When your vehicle needs washing, just proceed to one of our Xpress Pay Terminals. Your windshield tag will be verified, and the gate will open. Convenient Just come in whenever you would like to wash to your vehicle. Your credit or debit card will be automatically billed each month. Smart Frequent washing protects your vehicle’s finish and maintain your vehicle’s value. Saves money compared to buying washes on a per wash basis.