KÄRCHER - Pressure Washers

For cars, bicycles, motorbikes, building facades, garden furniture, patios, paving and driveways - effective cleaning technology for the home and garden

KÄRCHER pressure washers offer the ultimate solution for fast, effective cleaning across your home, garden, and driveway. Designed to tackle everything from mud on the car to grime on the patio, these machines use high-pressure water to shift even the toughest dirt. Whether you need a gentle wash for sensitive garden furniture or maximum power to blast away moss and algae, the Kärcher system provides total control through its various nozzles and settings.

The iconic K-Series (K2 to K7) ensures there is a model for every job. These models differ in their pressure output, water flow rate, and intended application - ranging from compact entry-level models for light cleaning tasks to heavy-duty machines designed for large areas and intensive use around the home and garden.

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Typical Applications
Kärcher pressure washers are ideal for a wide range of outdoor cleaning tasks:

  • Cleaning patios, paths, and driveways
  • Washing cars, bicycles, and motorcycles
  • Removing dirt from facades or walls
  • Cleaning garden furniture and fencing
  • Maintaining stone surfaces, tiles, or concrete

Which is the best pressure washer for me?
The "best" pressure washer depends on your intended use and technical requirements. Key factors include pressure output (bar), water flow rate (l/h), included accessories, and the size of the area to be cleaned.
For guidance, Kärcher offers different performance classes within the well-known K-Series:

  • K2 – Entry-level models for light cleaning tasks such as bikes or garden furniture
  • K3 – For occasional cleaning tasks around the home
  • K4 – Versatile machines for patios, cars, and medium-sized areas
  • K5 – Powerful units for regular use and larger surfaces
  • K7 – Premium performance for intensive cleaning, large patios, or driveways

Which pressure washer should I buy?
When purchasing a pressure washer, you will need to consider the following criteria:

  • Pressure output (bar)
  • Water flow rate (litres per hour)
  • Size of the area to be cleaned
  • Frequency of use
  • Available accessories for specific applications

For simple cleaning jobs, entry-level models are perfectly adequate, while more powerful models are recommended for large areas or frequent use.

How much pressure (bar) do I actually need?
The ideal pressure depends entirely on the task at hand. Here is a quick guide to help you choose:

  • 100–120 bar: perfect for light cleaning tasks, such as rinsing down bicycles and outdoor furniture.
  • 120–140 bar: for cleaning the car, wooden fencing and patio.
  • 140–180 bar: larger stone surfaces, driveways or stubborn grime

In addition to the pressure, the water flow rate (l/h) is also important, as it determines how quickly you can clean larger areas.

How does a pressure washer work?
At its core, a pressure washer is a high-powered water pump driven by an electric motor. The motor highly compresses the water, significantly increasing its pressure. This pressurised water is then fed through a reinforced high-pressure hose to the trigger gun.
When you pull the trigger, the water is forced through a specialised nozzle at incredible speed. This concentrated jet of water provides the mechanical force needed to strip away stubborn grime, moss, algae, and deep-seated dirt from surfaces. By switching between different nozzles or attachments, you can adjust the force of the water jet to suit the specific task and surface.