3M Car Wash Soap
3M Car Wash Soap is an affordable option used by professional establishments for years. This car wash formula is phosphate-free, and produces thick suds to prevent swirls and scratches. Particles of dirt are lubricated, allowing you to safely rinsing them off without damaging paint. The 3M Car Wash Soap is a concentrated formula, and requires only about an ounce (about one capful) to wash an entire car. It doesn’t remove wax or other protective coatings, and easily rinses off for a clean and shiny finish.