Glen Carbon's Auto Spa is now being transformed into a Rain Tunnel Express Car Wash! Stay tuned for more details about this progress!
To better serve you, we now accept American Express.
The Paint Guard feature of our MONSOON wash now has Carnauba Wax! See our News & Events page for more information.
Only $6 for our basic premium soft cloth wash in just 3 minutes!
Save Money. Save Time. Save Water.
Since 1995, drivers in the St. Louis Metro Area have been protecting their investments while saving money, time and the environment by washing their cars with the manufacturer-approved methods of Rain Tunnel Express.