Best K 4 2026

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Last Updated - 03.02.2026

Best Choice

01

Kärcher

Kärcher K 4 Power Control Home High Pressure Washer: Clever App Support, The Right Solution for Stronger Dirt, Includes Home Kit with Surface Cleaner

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30% Off
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful pressure washer: With a pressure of max. 130 bar, the Kärcher K 4 Power Control Home cleans bicycles and motorcycles, small cars, garden tools and furniture, fences and stone slabs.
Includes home kit: With the T 5 surface cleaner and the stone and facade cleaner, larger surfaces such as garden paths or patios can be cleaned without splashing.
Full control: On the jet tube, the pressure level can be adjusted by turning; the setting can be checked on the display of the G 160 Q Power Control gun.
Contents: The set includes Kärcher K 4 Power Control Home pressure washer, high pressure gun, 8 m high pressure hose, jet pipe, dirt blaster, surface cleaner T 5, stone and facade cleaner (1 litre).
App support: The Kärcher Home & Garden app guides you step-by-step through various cleaning situations; it also contains valuable tips and the Kärcher service portal (English language not guaranteed).

226,09 € 324,99 €(30% Off off)
02

Kärcher

Kärcher K 4 Classic Home Pressure Washer, Pressure: Max. 130 Bar, Flow Rate: 420 l/h, Area: 30 m²/h, Water Filter, Weight: 4.6 kg High Pressure Gun, Dirt Blaster, Jet Pipe, Home Kit

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quick Connect: Thanks to Quick Connect, the long 6 m high pressure hose can be quickly and effortlessly connected to the high-pressure gun and the device.
Jet pipe and dirt blaster: The jet tube is versatile for high-pressure cleaning, the dirt blower is ideal for stubborn dirt.
Includes home kit: The set contains the "stone and facade cleaner" and the T 5 surface cleaner, which allows you to thoroughly clean larger surfaces such as patios or garden paths.
For moderate dirt: With a pressure of max. 130 bar, the K 4 Classic pressure washer cleans cars, bicycles and motorcycles, garden tools and furniture as well as stone slabs.
Contents: The set includes Kärcher K 4 Classic Home pressure washer, high-pressure gun, 6 m high pressure hose, jet pipe, dirt blaster, surface cleaner T 5, "stone and facade cleaner" (500 ml).

194,99 €
03

Kärcher

Kärcher K 4 Power Control Home High Pressure Washer: Clever App Support, The Right Solution for Stronger Dirt, Includes Home Kit with Surface Cleaner

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful pressure washer: With a pressure of max. 130 bar, the Kärcher K 4 Power Control Home cleans bicycles and motorcycles, small cars, garden tools and furniture, fences and stone slabs.
Includes home kit: With the T 5 surface cleaner and the stone and facade cleaner, larger surfaces such as garden paths or patios can be cleaned without splashing.
Full control: On the jet tube, the pressure level can be adjusted by turning; the setting can be checked on the display of the G 160 Q Power Control gun.
Contents: The set includes Kärcher K 4 Power Control Home pressure washer, high pressure gun, 8 m high pressure hose, jet pipe, dirt blaster, surface cleaner T 5, stone and facade cleaner (1 litre).
App support: The Kärcher Home & Garden app guides you step-by-step through various cleaning situations; it also contains valuable tips and the Kärcher service portal (English language not guaranteed).

180,41 €
04

Kärcher

Kärcher K 4 Classic Home Pressure Washer, Pressure: Max. 130 Bar, Flow Rate: 420 l/h, Area: 30 m²/h, Water Filter, Weight: 4.6 kg High Pressure Gun, Dirt Blaster, Jet Pipe, Home Kit

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quick Connect: Thanks to Quick Connect, the long 6 m high pressure hose can be quickly and effortlessly connected to the high-pressure gun and the device.
Jet pipe and dirt blaster: The jet tube is versatile for high-pressure cleaning, the dirt blower is ideal for stubborn dirt.
Includes home kit: The set contains the "stone and facade cleaner" and the T 5 surface cleaner, which allows you to thoroughly clean larger surfaces such as patios or garden paths.
For moderate dirt: With a pressure of max. 130 bar, the K 4 Classic pressure washer cleans cars, bicycles and motorcycles, garden tools and furniture as well as stone slabs.
Contents: The set includes Kärcher K 4 Classic Home pressure washer, high-pressure gun, 6 m high pressure hose, jet pipe, dirt blaster, surface cleaner T 5, "stone and facade cleaner" (500 ml).

152,23 €
Value for Money

05

K-SECRET

K-SECRET KSECRET Seoul 1988 Eye Cream, Retinal Liposome 4%, Fermented Bean

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Retinal Liposome 4% helps prevent signs of aging such as fine lines, wrinkles and uneven complexion and skin texture. It also helps reduce sebum production, prevent clogged pores and reduce acne breakouts.
Fermented soybean: a natural skin lightening ingredient known for its antioxidant, soothing and anti-allergic properties.
Benefits: intensive wrinkle care, less irritation, multifunctional eye cream.
Bakuchiol, vitamin C, vitamin E and three peptides support collagen production and enhance the effect of retinal, increasing skin elasticity and visibly reducing wrinkles.
Any problems: wrinkles, skin texture and pigmentation, problem skin. Benefits: rejuvenating, intensive care of the eye contour, brightening effect, improves texture. Skin type: all skin types, especially recommended for aging and mature skin.

15,93 €
06

Vitamaze - amazing life

Vitamin K Complex High Dose & Vegan, K1 1,000 mcg + K2 Menaquinone (1,000 mcg MK4 + 200 mcg MK7), 120 Capsules for 4 Months, Best Organic Availability, Made in Germany

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15% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vegan: The K complex is made exclusively from non-animal ingredients and therefore ideal for vegans and vegetarians. Our tablets are completely free from genetically modified ingredients and any unnecessary additives.
High dose: 120 vegan tablets for 4 months of continuous supply with 2,200 mcg of high-quality vitamin K per tablet. Contains 200 μg vitamin K2 (Menaquinon MK-7 all-trans) ideally combined with 1,000 μg vitamin K2 (menaquinon MK-4) and 1,000 μg vitamin K1 (phytomenadion) as a complex. *Comparison winner 2021 at the consumer magazine vergleich.org.
German quality product: we only produce in Germany. Our production is based on the HACCP concept. In the development and manufacture of our products, we work closely with scientists and experts.
Best bioavailability: without the controversial additive magnesium stearate (magnesium salts of fatty acids) for optimal active ingredient absorption. Many other manufacturers use magnesium stearate in the production.

20,37 € 23,97 €(15% Off off)
07

Vitamaze - amazing life

Vitamin K Complex High Dose & Vegan, K1 1,000 mcg + K2 Menaquinone (1,000 mcg MK4 + 200 mcg MK7), 120 Capsules for 4 Months, Best Organic Availability, Made in Germany

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24% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vegan: The K complex is made exclusively from non-animal ingredients and therefore ideal for vegans and vegetarians. Our tablets are completely free from genetically modified ingredients and any unnecessary additives.
High dose: 120 vegan tablets for 4 months of continuous supply with 2,200 mcg of high-quality vitamin K per tablet. Contains 200 μg vitamin K2 (Menaquinon MK-7 all-trans) ideally combined with 1,000 μg vitamin K2 (menaquinon MK-4) and 1,000 μg vitamin K1 (phytomenadion) as a complex. *Comparison winner 2021 at the consumer magazine vergleich.org.
German quality product: we only produce in Germany. Our production is based on the HACCP concept. In the development and manufacture of our products, we work closely with scientists and experts.
Best bioavailability: without the controversial additive magnesium stearate (magnesium salts of fatty acids) for optimal active ingredient absorption. Many other manufacturers use magnesium stearate in the production.

18,33 € 23,97 €(24% Off off)
08

solartronics

Extension Cable on Both Sides Solar Plug Solar Cable Red/Black 4 mm² with Plug Length 2 x 7 m

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

solartronics 4 mm² extension cable (different lengths) for extending supply cables or shuttering solar modules, 1 pair (red/black) 6 mm² with pre-installed plugs, plus and minus set, compatible with MC4, PV distributors and Y-connectors with MC4, ready to install immediately.
[ High quality triple certified solar cable ]: Our solar cable H1Z2Z2-K is certified according to EN 50618, IEC 62930 and TÜV test standard 2 PfG 1169/10.19. It is designed for 1,500 VDC (max. 1,800 VDC) and offers higher UV and water resistance, increased insulation resistance as well as mechanical stability, can be laid underground, temperature resistant -40 °C - 120 °C and waterproof according to IP67.
[ High quality and durability ]: solartronics PV cables offer a long service life of 25 years according to EN 50618 thanks to special copper tinning and resistant polyolefin copolymer insulation, making it a reliable investment. It is compatible with all standard plugs, available in black and red and is ideal for PV systems as well as other solar applications such as camping, vanlife, boat and for fixed installations.
Versatility and compatibility: the solar cable is compatible with all standard plugs (e.g. MC4) and available in black, red and blue. In addition, it is particularly flexible and bend-changeable for easy installation in solar systems of any kind.
Made in Germany: solartronics only processes German quality cable made in Germany to the highest standards and assembles solar cables of cross sections 4 mm², 6 mm² and 10 mm² in lengths 0.5 m - 500 m as well as rings of 100 m in our own production

18,87 €
09

OSRAM

Osram LED Light Bulb

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Warm white light for well-being and relaxation in living rooms, bedrooms and children's rooms
Lower heat generation (compared to the standard reference product)
Long service life - up to 15000 hours and up to 100,000 switching cycles
Instant full light, no warm-up time
Energy consumption: 4 kWh/1000 h at 470 lm
Easy replacement of standard incandescent lamps, genuine replacement for a 40W bulb (outdoor use only in suitable lights)

7,99 €
10

K&F CONCEPT

K&F Concept ND Filter Sets, Pack of 6 CPL, ND8, ND16, ND32, ND64, ND256 Filters Compatible with DJI Osmo Action 5 PRO/Action 4, Polarising Neutral Density HD Glass

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Reduce glare and improve contrast: The K&F Concept CPL filter is an ideal photography tool for fishing, skiing, architectural photography and much more. It helps capture a wider dynamic range and more detail by eliminating non-metallic surface reflections such as water and glass, enhancing colours and contrasts, creating deep, rich landscape images.
Optical AGC tip glass with nano coating: This filter set is made of high-resolution optical AGC glass, double-sided with 28 multi-layer nano coating. It ensures extremely low reflectivity without affecting image clarity and sharpness. Water resistant and scratch resistant.
ND filter set for Osmo Action 5 PRO: Specially designed for the Osmo Action 5 Pro, ND filter set (CPL, ND8, ND16, ND32, ND64, ND256) slows down the shutter speed by 3/4/5/6/7 aperture, reduces exposure without chromatic aberration, meets your all-day requirements
Lightweight and safe to attach: These filters have undergone rigorous weight tests to ensure that they do not affect the performance of the action camera.
Improve colour and contrast. The CPL filters eliminate non-metallic surface reflections such as water and glass and improve colours and contrasts, creating deep, rich landscape images.
* K&F CONCEPT is the world's No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands. (K&F CONCEPT is the world's best-selling photo accessory brand for lens filters across the Internet) Source: Euromonitor, 2024 data.

42,99 €