If you're in the top camp then I'd be looking to buy a mid-to-large pressure washer - something like a Karcher K4 or K7 - but if you're in the latter then something like a Karcher K2 is all the ...

Judging by the hugely satifsying videos in the Karcher K4 Full Control home pressure washer review, this Nilfisk model not as efficient or as powerful as that model. The Nilfisk is around the same ...