- Snow foaming done right without the gimmicks - Clean and shine with a proper car wash - Eliminate the possibility of washing swirl marks and scratches Most snow foaming products are just expensive pre-washes that need to be followed by regular washing with a completely different wash product! Snow foaming the Meguiar’s way is quicker and easier with no additional washing necessary. Meguiar’s Snow Foaming Cannon, high-sudsing Gold Class Car Wash and suitable pressure cleaner combine to provide outstanding foaming action and excellent cling to gently foam away dirt, road grime and contaminants. While revitalising colour, clarity and gloss ? all without stripping your vital wax protection!