United Car Wash offers a touchless car wash experience with mixed reviews. While some customers find the equipment to be great and the operator to be helpful, others feel the touchless wash doesn't clean as well as expected, especially for the $20 price tag. The car wash provides a quick and painless service, but customers recommend using the self-serve pressure washers if the car is heavily soiled. The automated wash is suitable for maintenance cleaning. Customers also note that the wash time can be confusing, as $3 buys only 5 minutes, and they advise pressing the stop button to avoid being charged for 25 minutes. Overall, the car wash provides an affordable and convenient option, with the potential for a satisfactory cleaning experience if used correctly.