Whistle Express Car Wash

Whistle Express Car Wash is a U.S. express exterior car-wash operator, formerly known as Magnolia Wash Holdings. It provides automated washes designed to be completed while customers remain in their vehicles, along with free vacuums, cleaning stations, and unlimited membership options. The company emphasizes convenient, neighborhood-focused service and environmental stewardship, recycling water and using biodegradable chemicals to reduce consumption and runoff.