Check the listing for details. 1 Armor All Multi-Purpose Auto Cleaner All Car Surfaces 16 oz. Condition: New. Listed at 8.99 USD. The Armor All Multi-Purpose Auto Cleaner is a versatile product designed to clean all car surfaces. With a volume of 16 fl oz, this cleaner is perfect for keeping your vehicle looking its best. The product carries a California Prop 65 Warning, but it is still safe for use in your car. The Armor All brand is well-known for quality automotive care products, making this cleaner a reliable choice for any car enthusiasts.