Snowfoam is a particular way of pre-cleaning before washing the car with a washmitt or similar. Snowfoam will loosen up dirt and will move a lot of the dirt when it is rinsed off.
Snow Foam – Sam's Detailing
Snow Foam – Sam's Detailing
Fastfoam Professional Detailing Snowfoam - Angelwax
How To Use Snow Foam Car Wash Shampoo
New Koch Chemie Products, Koch Chemie
High Definition Detail FOAMumental NEW FORMULA (Highly Concentrated Sn
Underbody cleaning - DetailingWiki, the free wiki for detailers
Snow Foam™ Official Site Premium Car Care Products – Snow Foam
Quick Detailer - 500mL Detailing Spray