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.

Based on a survey of 2,784 corded pressure washers and 145 cordless pressure washers owned by Which? members and members of the public in February 2024. Sample sizes: Nilfisk (corded) 215, Karcher ...

Karcher of Stuttgart, Germany, is a world leader when it comes to steam cleaners, high pressure washers ... previous to today, is cordless vacuum cleaners, of the Dyson-esque variety.