Karcher K4 Full Control Car & Home review
Test score %
The Karcher K4 Full Control Car and Home includes a car brush and a patio cleaner and is designed to make cleaning your car or the surfaces outside your home a doddle. Karcher 'Full Control' pressure washers are supposed to make it easier to choose the right strength of spray for your surface. But is this the case? We sent it to our lab to find out.
- Pros and cons
- What is it?
- What's it great at?
- Is there anything I should watch out for?
- Is there anything else I should know?
- Should I buy it?
Make smarter choices
- 53%Lowest score
- 72%Average score
- 84%Highest score
How to buy the best pressure washer
Whether you want a pressure washer for cleaning the car, decking or patio, our experts can help you decide which pressure washer to buy and how much to spend. We also explain the different accessories and whether you need them.
Pressure washer features explained
When it comes to choosing a pressure washer, the difference between models and prices comes down to which accessories you want. The Which? experts explain what all the accessories do to help you decide which ones you really need.
Which pressure washer brand?
Which brand of pressure washer should you buy? Which? has tested best-selling pressure washers from Bosch, Nilfisk and Karcher to help you decide.