Best Karcher Window Cleaner Solution of 2026

Last updated on 03/01/2026
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1
5 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac
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5 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Kärcher
Why we love it
  • Streak-free cleaning promise.
  • Removes greasy residues quickly.
  • Authentic Karcher compatibility assured.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
9.8
Exceptional
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9.8
Exceptional
Kärcher

5 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Why we love it
  • Streak-free cleaning promise.
  • Removes greasy residues quickly.
  • Authentic Karcher compatibility assured.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
Value for Money
2
4 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac
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4 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Kärcher
Why we love it
  • Streak-free glass cleaning.
  • Removes stubborn stains.
  • Genuine Karcher part.
Show More
9.6
Superb
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9.6
Superb
Kärcher

4 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Why we love it
  • Streak-free glass cleaning.
  • Removes stubborn stains.
  • Genuine Karcher part.
Show More
3
6 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac
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6 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Kärcher
Why we love it
  • Streak-free glass cleaning.
  • Removes stubborn stains effortlessly.
  • Genuine Karcher compatible part.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
9.6
Superb
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9.6
Superb
Kärcher

6 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Why we love it
  • Streak-free glass cleaning.
  • Removes stubborn stains effortlessly.
  • Genuine Karcher compatible part.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
4
8 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac
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8 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Kärcher
Why we love it
  • Streak-free glass and mirrors.
  • Removes stubborn stains efficiently.
  • Genuine Karcher quality guaranteed.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
9.5
Superb
Product image 1
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9.5
Superb
Kärcher

8 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Why we love it
  • Streak-free glass and mirrors.
  • Removes stubborn stains efficiently.
  • Genuine Karcher quality guaranteed.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
5
Kärcher Window Vac Glass Cleaning Surface Shine Concentrate Solution (Pack of 3)

Kärcher Window Vac Glass Cleaning Surface Shine Concentrate Solution (Pack of 3)

Kärcher
Why we love it
  • Streak-free shine guaranteed.
  • Effortless resealing convenience.
  • Versatile compatibility.
Main Highlights
  • Kärcher genuine glass cleaning concentrate detergent is designed to work perfectly with your window vac
  • Just dilute required amount with water for the perfect solution for a streak free, long lasting shine on all water tight hard surfaces
  • Detergent specifications: streak free detergent -- Easy to reseal -- 500ml container -- Compatible with Kärcher window vac -- perfect for mirrors and all glass surfaces
  • Fits models: - Suitable for use with all Kärcher window vac models
Show More
9.3
Superb
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9.3
Superb
Kärcher

Kärcher Window Vac Glass Cleaning Surface Shine Concentrate Solution (Pack of 3)

Why we love it
  • Streak-free shine guaranteed.
  • Effortless resealing convenience.
  • Versatile compatibility.
Main Highlights
  • Kärcher genuine glass cleaning concentrate detergent is designed to work perfectly with your window vac
  • Just dilute required amount with water for the perfect solution for a streak free, long lasting shine on all water tight hard surfaces
  • Detergent specifications: streak free detergent -- Easy to reseal -- 500ml container -- Compatible with Kärcher window vac -- perfect for mirrors and all glass surfaces
  • Fits models: - Suitable for use with all Kärcher window vac models
Show More
6
Kärcher Glass Cleaner Concentrate - 1 Litre - 2 x 500 ml

Kärcher Glass Cleaner Concentrate - 1 Litre - 2 x 500 ml

Kärcher
Why we love it
  • For supervised use only.
  • Safe for older children.
  • Non-irritating to eyes.
Main Highlights
  • There are the following safety information: For this product
  • Warning: Not suitable for children under 14 years old. For use under adult supervision.
  • Warning: Only for domestic use
  • Do not reach into the hands of children
  • Does not cause serious eye irritation
Show More
9.1
Superb
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9.1
Superb
Kärcher

Kärcher Glass Cleaner Concentrate - 1 Litre - 2 x 500 ml

Why we love it
  • For supervised use only.
  • Safe for older children.
  • Non-irritating to eyes.
Main Highlights
  • There are the following safety information: For this product
  • Warning: Not suitable for children under 14 years old. For use under adult supervision.
  • Warning: Only for domestic use
  • Do not reach into the hands of children
  • Does not cause serious eye irritation
Show More
7
3 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac
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3 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Kärcher
Why we love it
  • Streak-free glass and mirrors.
  • Removes grease and stains.
  • Genuine Karcher quality.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
9.1
Superb
Product image 1
Product image 2
9.1
Superb
Kärcher

3 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac

Why we love it
  • Streak-free glass and mirrors.
  • Removes grease and stains.
  • Genuine Karcher quality.
Main Highlights
  • Streak-free cleaning of all glass and mirror surfaces
  • Remove stubborn stains, grease films and finger marks
  • Genuine Karcher part
  • Compatible with WV50, WV60 and WV70
Show More
8
4YourHome Fragranced Window Glass Shampoo & Mirror Cleaner Concentrate For Karcher Window Vacs (4 Pack (2 Ltr))

4YourHome Fragranced Window Glass Shampoo & Mirror Cleaner Concentrate For Karcher Window Vacs (4 Pack (2 Ltr))

4YourHome
Why we love it
  • Smear free streak free results.
  • Fresh and pleasant scent.
  • Compatible with various devices.
Main Highlights
  • 4YourHome Premium Fragranced Concenrated Window Glass & Mirror Cleaner
  • High quality fragranced glass cleaner, perfect for mirrors, windows and glass panels
  • Streak and smear free, concentrated alcohol free formula, Leaving a fresh and pleasant scent with every use
  • Dilute 1:10 with water for upto 5 Litres of streak free cleaner
  • Compatible with all window sprayers, squeegees and window vacs, including Karcher & Vax Window vacs.
Show More
8.9
Excellent
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8.9
Excellent
4YourHome

4YourHome Fragranced Window Glass Shampoo & Mirror Cleaner Concentrate For Karcher Window Vacs (4 Pack (2 Ltr))

Why we love it
  • Smear free streak free results.
  • Fresh and pleasant scent.
  • Compatible with various devices.
Main Highlights
  • 4YourHome Premium Fragranced Concenrated Window Glass & Mirror Cleaner
  • High quality fragranced glass cleaner, perfect for mirrors, windows and glass panels
  • Streak and smear free, concentrated alcohol free formula, Leaving a fresh and pleasant scent with every use
  • Dilute 1:10 with water for upto 5 Litres of streak free cleaner
  • Compatible with all window sprayers, squeegees and window vacs, including Karcher & Vax Window vacs.
Show More
9
Karcher Universal Car Garden Patio Cleaner Pressure Washer Detergent K2 - K7 1 Litre x 2

Karcher Universal Car Garden Patio Cleaner Pressure Washer Detergent K2 - K7 1 Litre x 2

Kärcher
Why we love it
  • Versatile outdoor cleaning solution.
  • Fits various Kärcher models.
  • Effortlessly breaks down dirt.
Main Highlights
  • 2 x Original Kärcher 1L bottle universal cleaning solution for all types of outdoor applications including your car, bike, driveway, patio, walls, stonework, brickwork, ceramics, swimming pool, roofing, BBQ's and many more outdoor applications. Connect directly to your pressure washer or pre-fill for greater manouevrability.
  • Suitable to fit the following models: Karcher K2, K3, K4, K5, 57 K2 Compact K2 Compact Car & Home K2 Compact Home K2 Home K2 Premium Home K4 K4 Home K4 Premium Ecologic Home K4 Silent HomeK4 Compact K4 Compact Home K4 Full Control K4 Full Control Home K4 Premium Full Control Home K5 Full Control Home K5 Premium Full Control Home K5 Car & Home K5 Compact Home K5 Premium Ecologic Home K7 Premium Full Control Home K7 Premium Ecologic Home
  • This genuine Kärcher premium solution effortlessly breaks down all unwanted oils, grease, fats and dirt residues with a strong PH neutral biodegradable formula to extend the life of your surroundings.
Show More
8.7
Excellent
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8.7
Excellent
Kärcher

Karcher Universal Car Garden Patio Cleaner Pressure Washer Detergent K2 - K7 1 Litre x 2

Why we love it
  • Versatile outdoor cleaning solution.
  • Fits various Kärcher models.
  • Effortlessly breaks down dirt.
Main Highlights
  • 2 x Original Kärcher 1L bottle universal cleaning solution for all types of outdoor applications including your car, bike, driveway, patio, walls, stonework, brickwork, ceramics, swimming pool, roofing, BBQ's and many more outdoor applications. Connect directly to your pressure washer or pre-fill for greater manouevrability.
  • Suitable to fit the following models: Karcher K2, K3, K4, K5, 57 K2 Compact K2 Compact Car & Home K2 Compact Home K2 Home K2 Premium Home K4 K4 Home K4 Premium Ecologic Home K4 Silent HomeK4 Compact K4 Compact Home K4 Full Control K4 Full Control Home K4 Premium Full Control Home K5 Full Control Home K5 Premium Full Control Home K5 Car & Home K5 Compact Home K5 Premium Ecologic Home K7 Premium Full Control Home K7 Premium Ecologic Home
  • This genuine Kärcher premium solution effortlessly breaks down all unwanted oils, grease, fats and dirt residues with a strong PH neutral biodegradable formula to extend the life of your surroundings.
Show More
10
Karcher Window Vac Glass Cleaning Surface Shine Concentrate Solution

Karcher Window Vac Glass Cleaning Surface Shine Concentrate Solution

Karcher
Why we love it
  • Streak-free, long-lasting shine.
  • Perfect for all mirrors.
  • Compatible with Kärcher window vac.
Main Highlights
  • Karcher genuine glass cleaning concentrate detergent is designed to work perfectly with your window vac.
  • Just dilute required amount with water for the perfect solution for a streak free, long lasting shine on all water tight hard surfaces.
  • Detergent Specifications: Streak free detergent -- Easy to reseal -- 500ml container -- Compatible with Kärcher window vac -- Perfect for mirrors and all glass surfaces
  • Fits Models: - Suitable for use with all Karcher Window Vac models
Show More
8.7
Excellent
Product image 1
8.7
Excellent
Karcher

Karcher Window Vac Glass Cleaning Surface Shine Concentrate Solution

Why we love it
  • Streak-free, long-lasting shine.
  • Perfect for all mirrors.
  • Compatible with Kärcher window vac.
Main Highlights
  • Karcher genuine glass cleaning concentrate detergent is designed to work perfectly with your window vac.
  • Just dilute required amount with water for the perfect solution for a streak free, long lasting shine on all water tight hard surfaces.
  • Detergent Specifications: Streak free detergent -- Easy to reseal -- 500ml container -- Compatible with Kärcher window vac -- Perfect for mirrors and all glass surfaces
  • Fits Models: - Suitable for use with all Karcher Window Vac models
Show More

We scanned 1845 products

We reviewed these offers relevant to the Karcher Window Cleaner Solution within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Kärcher, 4YourHome, Karcher, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Karcher Window Cleaner Solution in the market, we considered we took a deep dive into 9226 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

  • The clear winner of our analysis is 5 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac. We love many things about this product by Kärcher. What sets it apart from the competition is Streak-free cleaning promise, Removes greasy residues quickly, Authentic Karcher compatibility assured.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is 4 x Kärcher 500ml Glass Cleaning Concentrate For Window Vac by Kärcher based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Karcher Window Cleaner Solution and the best cost-to-value ratio is Karcher Window Vac Glass Cleaning Surface Shine Concentrate Solutionat Karcher with a % discount.
  • Our list of the best Karcher Window Cleaner Solution is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.