The powerful Kärcher K 4 Power Control Flex Home pressure washer is versatile enough to give you the perfect pressure for any cleaning job. It includes a Home Kit for additional applications.
The powerful Kärcher K 4 Power Control Flex Home pressure washer is versatile enough to give you the perfect pressure for any cleaning job. Easily select the right power using the LED display on the trigger gun, which lets you cycle through three different pressure settings. The Power Control Vario and Dirt blaster lances give a gentle or more intensive clean, allowing you to adapt the pressure to suit the job. The Plug 'n' Clean system effortlessly applies detergent for maximum efficiency, while this model's telescopic handle and stable design means it is easy to transport as you work. The K 4 Power Control Flex Home comes with a Home Kit containing everything you need for a thorough clean of any surface, including Stone & Façade detergent and a T 5 Patio Cleaner for efficient cleaning of your outdoor areas. Always have Kärcher on hand with the Kärcher App, it contains everything you need from setting up your machine to step by step application guides. Tailor the app to your machine and accessories for the perfect cleaning result.
Specifications
Technical data
Current type (V/Hz) | 230 - 240 / 50 |
Pressure (bar/MPa) | 20 - max. 130 / 2 - max. 13 |
Flow Rate (l/h) | max. 420 |
Area performance (m²/h) | 30 |
Water feed temperature (°C) | max. 40 |
Power rating (kW) | 1.8 |
Weight without accessories (kg) | 11.5 |
Weight incl. packaging (kg) | 17 |
Dimensions (L x W x H) (mm) | 402 x 306 x 588 |
Equipment
- High-pressure gun, G 160 Q Power Control Gun
- Vario Power spray lance
- Dirt Blaster spray lance
- High-pressure hose, 8 m
- Quick Connect on machine
- Detergent application via, Plug and Clean system
- Telescopic handle
- Water-cooled motor
- Soft bag
- Integrated water filter
- Adapter garden hose A3/4"
Application Areas
- Bicycles
- For cleaning gardening machines and tools.
- Garden/terrace/balcony furniture
- For cleaning fences and smaller garden paths or flagstones.
- For cleaning motorcycles and scooters.
- For cleaning small cars.
Accessories

Ideal for delicate surfaces, very efficient – the eco!Booster delivers a 50% higher cleaning performance than the flat jet, saving water, energy and time.
Replacement hose with Quick Connect connectors for quick attachment.
For all devices in the classes K 4 – K 7 with hose reel (manufactured 2009 or later). 10 m, 180 bar, 60°C.
Watering Station for the practical and space-saving stowage of hoses and garden accessories. With removable drum, storage for nozzles, spray guns, and spray lances and spacious storage box.
Rotating brush head Gentle and efficient cleaning action.
Hose set for high pressure cleaning or for watering the garden. With 10 m PrimoFlex®-hose (3/4"), G3/4-tap adapter, 1 x Universal hose connector as well as Universal hose connector with Aqua Stop.
The Karcher PS 30 Plus Power Scrubber Surface Cleaner provides outstanding cleaning results on various types of outdoor hard surfaces. Cleaning power is produced by three individual high-pressure nozzles, which help to loosen even the most stubborn of dirt or grime.
Cleaning Agents
The Kärcher 3-in-1 stone cleaner has a unique 3-in-1 formula for outstanding cleaning performance. This stone cleaning detergent has an active dirt remover, a protective formula to keep stone cleaner for longer, and wind and weather protection. The Kärcher stone cleaner offers you outstanding cleaning efficiency, care and protection in one step. This product can be used on stone patios, walls and facades all around the house and garden.
The Kärcher 3-in-1 plastic cleaner is a powerful detergent with a 3-in-1 formula which gives you an exceptional cleaning performance thanks to its effective dirt remover, colour and a material protection formula. For out-standing cleaning efficiency, care and protection in one step. This plastic cleaning detergent from Kärcher can be used on garden furniture, PVC window frames and other plastic surfaces.
A powerful universal cleaner (1 litre bottle) for use with Kärcher pressure washers. Plug 'n' Clean: Simple to use and apply with a high-pressure cleaner. May be used anywhere
The Kärcher 3-in-1 wood cleaner has a powerful 3-in-1 formula which offers you an exceptional cleaning performance thanks to its active dirt remover, UV protective formula and extensive care. This wood cleaning detergent offers you an outstanding cleaning performance, care and protection in one simple step. This Kärcher wood cleaning detergent is suitable for use on all treated and un-treated wooden surfaces outside, including your decking.
The Kärcher 3-in-1 car shampoo has a unique 3-in-1 formula which offers an exceptional cleaning performance. With its active dirt remover, quick-drying and ultra-shine formula for outstanding cleaning efficiency, care and protection in one step. Suitable for use on all vehicles.
Ultra Foam Cleaner in a 1 litre bottle – high foam and active cleaning. For use with KÄRCHER foam nozzles. Extremely effective against typical vehicle soiling.
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