How long does it take to clean a car with the Optima Steamer?

The Optima Steamer is designed for two users (comes with two steam hoses and guns). Considering this scenario two experienced steam car cleaner can wash at the same time, finishing a car exterior in 10-15 minutes depending on the car size and dirt level. If only one person is cleaning the vehicle it can take the double time, up to 20-30 minutes depending also on the person’s skill level.