A concentrated, d-limonene-based all-purpose cleaner that cuts through dirt, grease, grime, silicone, and wax on virtually any hard or soft surface — inside and out. The non-caustic, biodegradable formula is safe on OEM paint, aluminum, vinyl, and fabrics, rinsing away cleanly without staining or leaving films. Dilutes across a wide ratio range to handle everything from engine bays and concrete to dashboards, carpet, and upholstery.