The K 4 WCM Flex eco!Booster impresses with a powerful water-cooled motor, ensuring long lifetime. It is designed for occasional use on moderate dirt, for surfaces such as paths, garden furniture and cars. The included eco!Booster lance is ideal for delicate surfaces and, thanks to 50 percent increased cleaning performance*, it saves time and improves water and energy efficiency. Use the dirtblaster lance to tackle the toughest grime when extra power is required, guaranteeing uncompromising results on stubborn dirt. Enjoy comfortable application thanks to the 8m PremiumFlex high-pressure hose and for long-term reliability, a built-in water filter protects the pump. All accessories store neatly onboard the device itself. For even more support use the Kärcher Home & Garden app, putting solutions for every task right in your hand. *when compared with the Kärcher flat jet
Outstanding performance
The water-cooled motor impresses with its particularly long service life and high power.
Integrated detergent suction hose
Convenient and easy use of detergents. Kärcher detergents (available as an option) not only protect and care for the surface being cleaned but produce more efficient and longer-lasting results.
Clean and tidy
The hose, spray lance, trigger gun and cable can be stored directly at the device.
PremiumFlex high-pressure hose
The flexible hose ensures the utmost flexibility, and therefore maximum freedom of movement. Wind and unwind the high-pressure hose easily without any knots forming.
Quick Connect System
The high-pressure hose is easy to manoeuvre. With the Quick Connect system, you can click quickly in and out of the pressure washer and gun, saving you time and effort.
