Quote:
Originally Posted by DBACE
I too have wondered "What is the point?" and how does a foam cannon clean vs. say pre-rinsing and then doing the ole sponge and soapy water with a follow up rinse. Seems like a lot of chemical/soap on the ground. I imagine the response will be that the permeation of foam loosens debris attached to the paint, which I can see, but so does water with just the right pressure.
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Yeah, foam really has nothing to do with it. I don't even agitate the water much in the bucket for the soap, so minimal foam. As long as the soap is slick, that's more important to me.