Snow foaming the Meguiar's Way! Meguiar's Mega Snow Cannon has an adjustable spray pattern with a wide fan for more complete coverage in less time. The extreme foaming action gets more snow and suds on your vehicle to clean like never before. With a huge range of supporting pressure washers from 1400 - 3200 PSI, the Meguiar's Mega Snow Cannon is the perfect artilley option for your best clean! Many snow foam products are just a pre-wash - which need to be followed by regular washing using a completely different wash. Snow Foaming the Meguiar's Way uses a proper wash - making it quicker and easier - no extra products necessary. Meguiar's premium grade car washes will safely lift and whisk away any dirt and grime - without stripping your paint's vital wax protection. Get that deep clean, stunning gloss and vibrant colour Meguiar's washes are world famous for.