I) Note whether there are any services provided to the clients for free such as drying towels or an attendant that sprays wheels and running boards prior to the wash, or a small plastic cover for the rear windshield wiper and so on.


If time is a factor (and it usually is), you are really only left with one solution: wax/rinse after you rinse off the soap. As soon as you've rinsed off the soa