Behold! It's the Karcher K5 pressure washer – and this jetwash system could well save your patio for this summer's promised sunshine. Especially if it's been looking as winter-weathered as mine.

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 ...

Karcher offers other models up to 2,000 ... but that is a little extreme, and many professional detailers use pressure washers daily. You'll want lower pressure to use on your car, but cleaning ...

The priciest washers on the market tend to be made by well-known machinery brands such as Karcher, Bosch, Nilfisk and Stihl. These are semi-professional models with high-powered motors (1,800W to ...