Window Cleaner - One Size
Karcher RM 503 Window Cleaner Detergent Concentrate 0.5l
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 34,607 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 34,607 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
1-3 days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£7.49
Delivery from £5.95
Karcher RM 503 Window Cleaner Detergent Concentrate
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 12,536 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 12,536 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Unknown
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£7.49
Delivery from £5.95
Karcher Window Cleaner, Yellow One Size
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 98,181 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 98,181 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3 to 5 days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£8.00
Delivery from £3.95
Karcher Window Cleaner, Yellow One Size
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 9 Feb 2026)
Based on a total of 65,543 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65,543 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3 to 5 days
Visa
Visa
Mastercard
Mastercard
£8.00
Delivery from £4.95
KARCHER 6.295-840.0 Window cleaner
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 17,062 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 17,062 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
4-5 Werktage
Payment by invoice
Payment by invoice
PayPal
PayPal
DIRECTebanking
DIRECTebanking
Visa
Visa
Mastercard
Mastercard
£10.49
20 GBP / 1l
Delivery from £8.45
Kärcher Glasreiniger-Konzentrat RM 503 (Volumen: 0,5 l, streifenfreie Reinigung von Glas, Fenster, Spiegel und Duschkabinen)
In stock
£18.83
37.66 GBP/1.0 l
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Karcher RM 503 Window Cleaner Detergent Concentrate 0.5l - Details
▶ Finding you the best price!
We have found 6 prices for Karcher RM 503 Window Cleaner Detergent Concentrate 0.5l. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Karcher RM 503 Window Cleaner Detergent Concentrate 0.5l - Price Information
- Cheapest price: £7.49
- The cheapest price is offered by tooled-up.com(UK) . You can order the product there.
- The price range for the product Karcher RM 503 Window Cleaner Detergent Concentrate 0.5l is €£7.49to €£18.83 with a total of 6 offers.
- Payment methods: The online shop tooled-up.com(UK) supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is 1-3 days working days offered by tooled-up.com(UK) .
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Cheapest offer
Keep your windows spotless for longer with Karcher RM 503 Window Cleaner Detergent Concentrate. Specially designed for use with the Karcher Window Vac, this powerful 500ml concentrate delivers streak-free results on all waterproof, smooth surfaces, including windows, glass, mirrors, and shower screens. Features and Benefits • Crystal-Clear, Streak-Free Finish - No smudges, just gleaming glass. • Rain-Repellent Formula - Helps water run off windows faster, reducing streaks and marks. • Delays Dirt Build-Up - Keeps surfaces cleaner for longer, so you spend less time cleaning. • Versatile Use - Suitable for windows, glass tables, shower screens, and more. • Perfect for Karcher Window Vac - Designed for effortless, high-performance cleaning. Specifications • Volume: 0.5L
£7.49
1-3 days
tooled-up.com(UK)
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