- Stock status: Available to Order – Backorder
Product details
Enhanced Cleaning for External Windows and Glass
- Window Vac Compatible – Suitable for all Kärcher Window Vac models.
- Concentrated Formula – Economical cleaning from a 500ml bottle.
- Streak-Free Finish – Helps leave glass clear and smear free.
- Rain-Repellent Effect – Helps water drain from glass surfaces.
- Delays Re-Soiling – Helps windows stay cleaner for longer.
- Ideal for External Glass – Suitable for windows, doors and conservatories.
Why should I buy a Karcher RM 503 Window Cleaning Concentrate 500ml?
If you regularly clean external windows, patio doors or conservatory glazing, RM 503 offers more than streak-free cleaning. Its advanced formulation helps improve water run-off and delay re-soiling, helping glass surfaces maintain a cleaner appearance for longer while remaining fully compatible with all Kärcher Window Vac machines.
Typical Applications
- External household windows
- Conservatory glazing
- Patio and bi-fold doors
- French doors
- Garden room glazing
- Glass balustrades
- Porch and entrance glazing
- Routine Window Vac cleaning tasks
Product Details
Kärcher RM 503 Window Cleaning Concentrate 500ml is a concentrated window cleaning detergent developed for use with Kärcher Window Vac machines and manual window cleaning applications. The effective formula removes grease, fingerprints, traffic film, dust and environmental contaminants from glass surfaces, leaving a streak-free finish and excellent clarity.
Suitable for all Kärcher Window Vac models, RM 503 is particularly effective on external windows, conservatory glazing, patio doors and other exposed glass surfaces. The advanced formulation helps rainwater drain more effectively from cleaned surfaces while helping to delay the build-up of new dirt, keeping windows cleaner for longer between cleans.
The concentrated 500ml bottle provides economical cleaning performance for regular window maintenance around the home. Whether cleaning external glazing, glass doors, conservatories or large window areas, RM 503 helps deliver professional-looking results with minimal effort.
Designed to work seamlessly with the Kärcher Window Vac system, RM 503 leaves glass surfaces clean, dry and streak free while helping to maintain a clearer finish on frequently exposed glazing.