An Unlimited Wash Membership is per month, per vehicle. It may not be used on any other vehicle or with any other offer. Your Unlimited Wash Membership will automatically renew every month on the anniversary of your original purchase date. You can cancel by submitting the cancellation request below. Please allow a minimum of 5 days before your next billing date for cancellation processing. There are no refunds for partial months or charges on or after your anniversary date.