Best Karcher Pressure Washer K4 Deals Online in the UK (25 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
KÄRCHER

New
Kärcher K 4 Classic Home High-Pressure Washer, max. 130 bar
- Patented Nozzle Technology (Dirt Blaster) - Save up to 50% cleaning time using the patio cleaner

£169.99 £219.99
KÄRCHER

New
Kärcher K 4 Power Control Flex Pressure Washer, max. 130 bar,Flow Rate:420 l/h,Area Coverage: 30 m²/h,Water Filter,Weigh
Scope of delivery: The set contains the Kärcher K 4 Power Control Flex pressure washer, a high-pressure gun, an 8 m high

£188.99
Refurbished
Karcher K4 Power Control Refurbished Pressure Washer
Easily adjust the pressure from one surface to another using the trigger gun for three different settings. Max Water Tem

£170.50
Best Value
KÄRCHER

New
Kärcher high-pressure washer K 4 Power Control Flex eco!Booster Black Edition, pressure: max. 130 bar, flow rate: 420 l/
Save Water, Energy and Time: Gain 50% increased cleaning performance* thanks to the efficient yet powerful Eco!booster l

£199.99 £279.99
Refurbished
Karcher K4 Pressure Washer Power Control Flex Corded Powerful 1.8kW 1.324-302.0
The K 4 Power Control Flex pressure washer makes it unbelievably easy to clean every surface at the right pressure. And

£139.99 £199.00
KÄRCHER

New
Kärcher K 4 Classic High-Pressure Washer, max. 130 bar
High-Performance Cleaning: Delivers powerful cleaning with max 130 bar pressure and 420 l/h flow rate, ideal for patios,

£155.94
10% Off
KÄRCHER

New
Kärcher K 4 WCM Flex eco!Booster High-Pressure Washer, max. 130 bar
Save Water, Energy and Time: Gain 50% increased cleaning performance* thanks to the efficient yet powerful Eco!booster l

£225.00 £249.99
Refurbished
Karcher K4 Pressure Washer Power Control Flex Corded Powerful 1.8kW 1.324-302.0
The K 4 Power Control Flex pressure washer makes it unbelievably easy to clean every surface at the right pressure. And

£149.99 £199.00
25% Off
KÄRCHER

New
Kärcher K 3 eco!Booster High-Pressure Washer, max. 120 bar
- Made in Germany - Patented Nozzle Technology (Dirt Blaster) - 50% higher cleaning performance* (eco!Booster)

£119.99 £159.99
Used
Karcher K4 Power Control Pressure Washer 1800W Electric Jet Wash Cleaner
Karcher SKU 4565369-B EAN 4066529126924. GED Outlet. A Vario lance and Dirt blaster lance simply connect to the Trigger

£169.99 £219.99
KÄRCHER

New
Kärcher K 4 WCM Flex eco!Booster Car & Home High-Pressure Washer, Max. 130 bar
Everything You Need To Clean Your Car: An accessory kit including Wash Brush, Foam Jet and Natural Car Shampoo helps you

£269.00
11% Off
KÄRCHER

New
Kärcher K 4 WCM Flex eco!Booster Home High-Pressure Washer, max. 130 bar
Everything You Need For Outdoor Cleaning: An accessory kit including a T 5 Patio Cleaner and Stone & façade detergent he

£259.00 £289.99
New
6M 10M 15M Extension Hose Pipes For Karcher K2 K3 K4 K5 K7 High-Pressure Washer
【Widely Used】High pressure hose for K ärcher K series pressure washers (K2-K7), compatible with most K ärcher pressure w

£5.99
25% Off
KÄRCHER

New
Kärcher K 3 Classic Home pressure washer, pressure: max. 120 bar, flow rate: 380 l/h, area: 25 m²/h, water filter, weigh
- Patented Nozzle Technology (Dirt Blaster) - Vario Lance made from 100% recycled material - Save up to 50% cleaning tim

£119.99 £159.99
New
KARCHER K 4 Classic Pressure Washer - 130 bar - HEAVYBOX DAMAGE
Microsoft Surface. Cost: FREE. Quick Guide. Microwaves with grill. iPod shuffle. Weight: 5.68 kg. Integrated freezers. I

£150.68
15% Off
KÄRCHER

New
Kärcher K 5 Classic Home High-Pressure Washer, max. 145 bar
Scope of delivery: Includes the Kärcher K 5 Classic Home pressure washer, high-pressure gun, 8 m high-pressure hose, spr

£211.49 £249.99
New
KARCHER K Silent Black Edition Pressure Washer 130 bar 240V
Vario Power Spray Lance. Vario Power spray lance for adjustable pressure. Created as a limited Anniversary Edition, it c

£169.95
New
Karcher KHD 4 Kit Pressure Washer - NEW *FREE NEXT DAY DELIVERY*
Karcher KHD 4 Kit Pressure Washer. Powerful pressure washer ideal for cars, patios, driveways and outdoor surfaces. Comp

£119.99
New
Karcher K4 Electric Pressure Washer 130 Bar Power Control Flex Hose Cleaner NEW
The Karcher K4 Electric Pressure Washer is a powerful and versatile tool for cleaning gardens and patios. The included h

£179.99
New
Karcher K4 Universal Pressure Washer 130 bar 420 L/h Wheels Telescopic Handle
The Karcher K4 Universal Pressure Washer is a powerful and versatile garden power tool designed for cleaning outdoor sur

£150.00
New
KARCHER K4 CLASSIC PRESSURE WASHER - NEW 2024 MACHINE - 6 YEAR WARRANTY
This device can fit anywhere: The K 4 Classic pressure washer can be stowed effortlessly anywhere and transported easily

£169.00
New
10/15M Extension Hose Pipes For Karcher K2 K3 K4 K5 K7 High Pressure Washer =
For Karcher K2 K3 K4 K5 K7 Series High High Pressure Washer. 1 x Extension Hose Pipes. Ideal for cleaning and unblocking

£10.31
Used
Karcher K4 Classic Home Pressure Washer 1800W Patio Cleaner Jet Wash Corded
Karcher SKU 5021967-B EAN 4066529067784. Corded or cordless: corded. Other accessories are the Quick Connect trigger gun

£139.99 £219.99
Used
Karcher K4 Power Control
This is used fully functional Karcher K4 Comes with all the attachments in the photos. No leak or pressure loss.

£130.70
New
Karcher K4 CLASSIC Pressure Washer 130 Bar New Model 6 YEAR WARRANTY K1679421
Karcher K2 Pressure washer Machine only Replace machine without buying full kit. Karcher K2 Pressure washer Machine only

£169.00

25 Karcher Pressure Washer K4 deals are available from: Amazon, eBay stores, starting from £5.99.
The biggest discount we found is 29% on Kärcher high-pressure washer K 4 Power Control Flex eco!Booster Black Edition, pressure: max. 130 bar, flow rate: 420 l/h, area: 30 m²/h, Power Control gun, flexible high-pressure hose, dirt blaster at Amazon.
The lowest price we found is £5.99 while the highest is £269.00.
Prices for the best Karcher Pressure Washer K4 deals average at £157.82.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Karcher Pressure Washer K4.