Commercial car wash systems come in various formats, including tunnel washes, self-service stations, and mobile units. Each type of equipment serves a specific purpose and caters to different customer needs. Tunnel washes, for instance, offer a seamless experience where vehicles move through a series of washing stages, including pre-soaking, scrubbing, rinsing, and drying. This type of system is highly efficient, allowing for a high volume of cars to be washed in a short period, making it particularly appealing for busy urban locations.