The 10 Best Offers for Karcher K4 Compact - December 2025

Last updated: 24. December 2025
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1
Best Choice
9.9
Kärcher

Free Delivery**
  • Easily Switch Between Surfaces - A Vario lance and Dirt blaster lance allow you to select the right pressure for cleaning any surface.
  • Effortlessly Apply Detergent - Easily apply detergent to any surface with the built-in detergent suction tube.
  • Get To Work Instantly - Get started with minimum effort. The Quick Connect system instantly links the high-pressure hose to the machine and trigger gun.
  • Everything In One Place - Keep everything you need close to hand with on-board storage for the lances and cable.
  • Easy To Pull And Store - Select the perfect pulling height with the telescopic handle, which retracts completely to save space when you don't need it.
Colour Manufacturer Weight
Yellow Kärcher 4.9 kg
£20500
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2
Best Value
9.9
Kärcher
Save £5.73 Today!
£20.99 (27% OFF!)

Free Delivery**
  • Effortless cleaning on varied surfaces
  • For application of a powerful foam for deep cleaning
  • Suitable for varnish on cars & motorbikes, glass, stone etc.
  • Suitable for use with all Karcher pressure washers
  • Compatible Machines: K 2 Compact, K 2 Universal Edition OJ, K 2.050, K 2.350, K 4 Compact, K 5 Compact, K 5 Power Control, K 7, K Mini, G 4.10 M, G 7.10M, K 2 Compact, K 2 Premium Car, K 5 Car, K 5 Premium Full Control, K 7 Car, K 7 Compact. Note: Compatibility For old trigger guns pre 2010 (gun M, 96, 97): Adapter M (2.643-950.0) required
Colour Manufacturer Weight
transparent Kärcher 201 g
£1526
RRP: £20.99 -27%
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3
9.8
Kärcher
Save £30.99 Today!
£179.99 (17% OFF!)

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  • A Vario lance and Dirt blaster lance allow you to select the right pressure for cleaning any surface.
  • For moderate dirt: The K 4 Classic pressure washer cleans cars, bicycles and motorcycles, garden tools and furniture as well as paving stones with a maximum pressure of 130 bar
  • Spray lance and dirt blaster: The spray lance is versatile for high-pressure cleaning, the dirt blaster is ideal for stubborn dirt
  • Quick Connect: Thanks to Quick Connect, the 6 m-long high-pressure hose can be quickly and easily connected to the high-pressure gun and the device
  • Easy to stow away: The compact appliance can be stowed away to save space. Accessories such as the hose, cable and gun can be attached directly to the K 4 Classic pressure washer
  • Scope of delivery: Set includes the Kärcher K 4 Classic pressure washer, a high-pressure gun, a 6 m high-pressure hose, a spray lance and a dirt blaster
Colour Manufacturer Weight
Yellow Kärcher 5.68 kg
£14900
RRP: £179.99 -17%
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4
9.7
Kärcher
Save £40.99 Today!
£239.99 (17% OFF!)

  • Scope of delivery: The set contains the Kärcher K 4 Power Control Flex pressure washer, a high-pressure gun, an 8 m high-pressure Flex hose, a spray lance and a dirt blaster
  • Powerful pressure washer: The Kärcher K 4 Power Control Flex cleans bicycles and motorcycles, small cars, garden tools and furniture, fences and paving stones with a maximum 130 bar pressure
  • Total control: The pressure level can be adjusted by turning the spray lance. The setting can be checked at any time by looking on the G 160 Q Power Control gun display
  • App support: The Kärcher Home & Garden app guides you step by step through various cleaning situations. It also contains valuable tips and includes the Kärcher service portal
  • Simple detergent application: With the Plug 'n' Clean cleaning system, the detergent bottle can simply be plugged into the high-pressure washer
Colour Manufacturer Weight
Yellow Kärcher 15.5 kg
£19900
RRP: £239.99 -17%
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5
9.6
Kärcher
Save £30.00 Today!
£219.99 (14% OFF!)

  • Scope of delivery: Set includes Kärcher K 4 Classic Home pressure washer, high-pressure gun, 6 m high-pressure hose, spray lance, dirt blaster, T 5 surface cleaner, "stone and façade cleaner" (1L)
  • For moderate dirt: The K 4 Classic Home pressure washer cleans cars, bicycles and motorcycles, garden tools and furniture as well as paving stones with a maximum pressure of 130 bar
  • Spray lance and dirt blaster: The spray lance is versatile for high-pressure cleaning, the dirt blaster is ideal for stubborn dirt
  • Quick Connect: Thanks to Quick Connect, the 6 m-long high-pressure hose can be quickly and easily connected to the high-pressure gun and the device
  • Home Kit included: The set contains the "Stone and façade cleaner" and the T 5 surface cleaner, which can be used to thoroughly clean larger surfaces such as patios and garden paths
Colour Manufacturer Weight
Yellow Kärcher 7.92 kg
£18999
RRP: £219.99 -14%
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6
9.6
Hierbla

Free Delivery**
  • 𝘿𝙚𝙨𝙞𝙜𝙣:This high-quality replacement trigger gun is designed specifically for genuine Kärcher K2-K7 hoses and machines. It ensures a perfect fit and optimal performance for these models, but please note that it is not compatible with any other pressure washer hoses, including older models in the Kärcher line. If you're looking for a reliable and durable K2-K7 replacement part, this kit is the ideal choice!
  • 𝙌𝙪𝙞𝙘𝙠-𝘾𝙤𝙣𝙣𝙚𝙘𝙩 𝙍𝙚𝙡𝙚𝙖𝙨𝙚 𝙎𝙮𝙨𝙩𝙚𝙢:This trigger replacement kit features a convenient quick-connect release system, designed for hoses equipped with a quick-connect function. It allows for fast and hassle-free attachment and detachment during use. Please be aware that if your hose does not support quick-connect functionality, this product will not be compatible. Ensure your hose has this feature to fully benefit from the ease and efficiency of this kit!
  • 𝘼𝙙𝙟𝙪𝙨𝙩𝙖𝙗𝙡𝙚 𝙟𝙚𝙩 𝙨𝙥𝙧𝙖𝙮 𝙬𝙖𝙣𝙙 𝙣𝙤𝙯𝙯𝙡𝙚: This adjustable washer spray gun nozzle allows you to easily adjust the water flow from jet to fan spray. Whether watering delicate plants with a fan spray or powerful washing with a jet stream, this nozzle can do the job. Great for removing stubborn dirt.
  • 𝙃𝙞𝙜𝙝-𝙦𝙪𝙖𝙡𝙞𝙩𝙮 𝙢𝙖𝙩𝙚𝙧𝙞𝙖𝙡𝙨: Highly flexible and impact-resistant, ergonomic design, easy to use. The pressure washer kit consists of a lightweight and durable brass nozzle and a plastic body. High rated pressure limit: 2175 PSI/150 bar. Maximum water temperature: 60 ℃/140 ℃. It uses a bayonet connection to connect all Karcher accessories and a quick connection to connect the high-pressure hose.
  • 𝙉𝙊𝙏𝙀: Our pressure washer guns are equipped with a quick connect release system. This is ideal for replacing a new Karcher trigger gun with a quick connect, if your old trigger gun does not connect to your current hose via a quick connect it will not fit.
Colour Manufacturer Weight
black Hierbla 600 g
£1699
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7
9.5
CHAMSUREUK

Free Delivery**
  • 🌿【Compatible with most Kärcher Pressure washers】 - For Kärcher K Series From K2 to K7. K2; K2 Compact; K2 Full Control; K2 Full Control Home; K2.850; K4 Compact; K4 Full Control; K4 Full Control Home; K5 Compact; K7 Compact; K2 Compact Car & Home; K2 Premium Full Control Car & Home; K2 Compact Home; K4; K4 Home; K4 Silent Home; K5 Full Control Home.
  • 🌿【Firmly and Easy Operation】The high-pressure hose is easy to handle as it with the Quick Connect system, you can click quickly in and out of the pressure washer and gun, saving you time and effort. It comes with a professional Karcher new type click couplings on both ends.Saving you time and effort.
  • 🌿【Super Wear Resistance】 The Pressure washers using high strength pure material, prolonged service life, weather and abrasion resistant. The best replacement and extension pressure washer hose for Kärcher use to wash Car, Garden, Motorcycle, Floors, Windows, Driveways, Roofs, Siding and so on. A perfect fit that the garden lovers never miss!
  • 🌿【Durable Brass Connector】Connector of hose replacement is made from SOLID BRASS, much thicker and heavier, can be firmly connected with your high pressure cleaner, wands and guns, won't shake or damaged easily and no leaking. The hose is made of quality textile braiding reinforced, for extra durability and long life.
  • 🌿【Warm Tips】1.Please lay flat to full length before using it, then it will be moved and store very easily. 2. Maximum rated pressure up to 2610 PSI/180 Bar & Maximum temperature 140℉ / 60℃. The hose replacement fits with Karcher K Series Pressure Washers (K2 - K7) from 2009 or later, where the hose is connected to the gun and pressure washer with the Quick Connect connector.
Colour Manufacturer Weight
Black CHAMSUREUK 1 kg
£1849
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8
9.4
Kärcher

  • Karcher K3 K4 Pressure Washer Control Head Conversion Kit 9.002-010.0
  • Here we have for sale a new Karcher head conversion kit and control bracket to fit the following models of Karcher pressure washer: K3.500 K3.540 K3.550 K3.575 K4 K4 COMPACT K4 PREMIUM ECO K4 SILENT K4.200 K4.600. You can also choose several different models. Please contact us if you are not sure whether it is suitable. Part Number:9.002-010.0 Please contact us in the details below if you need more information.
Colour Manufacturer Weight
Silver Kärcher 243 g
£2875
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9
9.3
Kärcher
Save £40.00 Today!
£229.99 (17% OFF!)

Free Delivery**
  • Innovative silent technology
  • PremiumFlex high-pressure hose
  • Convenient accessory storage
  • Cable storage compartment
  • Quick Connect system
  • Compact and lightweight device
  • Fifty per cent reduction in perceived noise level compared to other pressure washers in the same class.
  • More pleasant sound compared to other pressure washers in the same class.
  • Wind and unwind the high-pressure hose easily without any knots forming.
  • The hose, spray lances and trigger gun can be stored neatly and compactly. Can easily be stored in inside as well as outside areas. Easy to transport for flexible cleaning.
Colour Manufacturer Weight
Black Kärcher 7.66 kg
£18999
RRP: £229.99 -17%
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10
9.2
MEKOH

Free Delivery**
  • CLEAN YOUR PATIO IN HALF THE TIME: Say goodbye to hours of tedious spraying - the MEKOH 31cm patio cleaner attachment halves cleaning time. Glide effortlessly over patios, driveways and walls in a single pass, removing dirt and grime without scrubbing. Perfect for weekly maintenance or seasonal deep cleans, it delivers a flawless finish with zero effort. Just attach to your pressure washer, glide, and watch your outdoor spaces transform from dull to dazzling - it’s that simple.
  • SPLASH-FREE CLEANING WITH HOVERCRAFT TECHNOLOGY: Designed with spinning dual high-pressure nozzles and a sealed hood, this rotary surface cleaner creates a hovercraft effect that lifts it slightly off the ground, allowing smooth gliding. The enclosed brush skirt contains water and dirt within the cleaning zone, eliminating splash-out completely. You and your surroundings stay dry – unlike with a spray lance that sprays muddy water everywhere. Just push it slowly and watch the dirt disappear.
  • SAFE ON ALL SURFACES: Effortlessly tackle moss on stone, algae on brick, and grime on ceramic tiles - without damaging surfaces or grout. Revive a moss-covered patio, clean a weedy path, refresh a stained driveway, or brighten foundation walls. Ideal for seasonal refreshes or cleaning up summer BBQ spills, this multi-surface patio cleaner helps maintain a like-new finish, extends the life of your outdoor areas, and saves valuable time. Unsure about your surface? We’ll happily advise.
  • WORKS WITH YOUR KARCHER: Effortlessly connects to all Karcher K Series pressure washers, including K2, K3, K4, K5, and K7 models. Enjoy powerful, streak-free cleaning without the need for harsh chemicals. With a 31cm cleaning path, this jet wash attachment covers 20% more area per pass than the Karcher T5, reducing cleaning time significantly. For greater reach and comfort, we recommend pairing it with a Karcher extension lance. Please note: our attachment does not include the extension.
  • BUILT TO LAST, BACKED BY SUPPORT: The MEKOH rotary patio cleaner is engineered to handle demanding cleaning tasks. It’s compatible with jet washes up to 180 bar and flow rates up to 612 l/h. Constructed from impact-resistant ABS, it’s lightweight and easy to manoeuvre. It operates quietly—so you won’t disturb your neighbours. The base features a detachable brass nozzle for easy cleaning and replacement. We stand behind every clean: if you have any issues, just let us know.
Colour Manufacturer Weight
Blue MEKOH 1.14 kg
£3999
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General information about Karcher K4 Compact:

Karcher K4 Compact: The Perfect High-Pressure Cleaner for All Your Cleaning Needs

The Karcher K4 Compact is a powerful and versatile high-pressure cleaner that is designed to make all your cleaning tasks a breeze. Whether you need to clean your car, patio, driveway, or any other outdoor surfaces, this compact and efficient machine is up to the task. With its impressive features and performance, the Karcher K4 Compact is the go-to choice for homeowners and professionals alike.

Efficient and Powerful Cleaning:
The Karcher K4 Compact is equipped with a robust water-cooled motor that delivers an impressive 130 bar of pressure and a water flow rate of 420 liters per hour. This power, combined with the included Vario Power spray lance, allows you to easily remove even the most stubborn dirt and grime. Additionally, its compact design ensures easy transportation and storage, making it ideal for those with limited space.

Versatile and Easy to Use:
One of the highlights of the Karcher K4 Compact is its versatility. It comes with a range of accessories and features that make it suitable for a wide variety of cleaning tasks. For instance, it includes a dirt blaster lance, which provides a concentrated water jet to tackle particularly stubborn dirt. The machine also features Karcher's Plug 'n' Clean system, allowing for quick and easy detergent application.

Durability and Longevity:
Karcher is renowned for producing durable and long-lasting cleaning equipment, and the K4 Compact is no exception. With its high-quality construction and sturdy components, this machine is built to withstand heavy use and deliver consistent performance. Furthermore, it features a water filter that protects the pump from dirt and debris, ensuring a longer lifespan and reducing maintenance requirements.

Conclusion:
In conclusion, the Karcher K4 Compact is a versatile, efficient, and durable high-pressure cleaner that is perfect for all your cleaning needs. Its powerful motor and range of accessories enable you to tackle a wide variety of tasks with ease, while its compact design ensures convenient storage and transportation. With the Karcher K4 Compact, you can achieve exceptional cleaning results and enjoy the satisfaction of a job well done.

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
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