Skip to content
Product review
Updated April 2023

Waterblasters

Find out which mains-electric models perform the best and are easy to use, plus what to consider when buying and using one.

April 2023

Karcher

K4 Premium Power Control 1.603-421.0

Get access to see the rest

We've reviewed the Karcher K4 Premium Power Control 1.603-421.0 to see how well it performs in these categories:

  • Cleaning
  • Ease of use
  • Predicted reliability
  • Brand satisfaction

Test results

  • Black padlock
    Cleaning
  • Black padlock
    Ease of use
  • Black padlock
    Predicted reliability
  • Black padlock
    Brand satisfaction

Good points

  • Black padlock

Bad points

  • Black padlock

Specifications

Features

More info

Member reviews

Get access to review