FIGHT DIRTY. Give your auto cleaning blast a boost! This fast-foaming, high-viscosity snow foam auto wash is specially formulated to capture and gently rinse away dirt particles on your vehicle?s exterior to leave behind a superior shine. Gentle on paintwork, tough on road grime. For best results, use with a pressure washer foam cannon attachment (SUN JOE SPX-FC34) for maximum foaming action, and rinse to reveal a clean, brilliant finish. Made for use with pressure washers.