Originally Posted by NycE93M3
does this really work?
Yes it does. I have it hooked up to my pressure washer for the final rinse phase. I love it. No spots and I can dry my car with a leaf blower if I'm in a hurry. I need to test to see how well it works for foaming (I heard DI water is better than tap).
In all, I'd say that this (I purchased the unit listed here) was one of my best cleaning supply purchases ever... closely followed by Sonax!