Kärcher RM 503 Window Cleaning Concentrate, 4 x 20 ml

Kärcher RM 503 Window Cleaning Concentrate is designed for cleaning glass. The 80 ml pack contains four 20 ml doses for household use. It removes grease, fingerprints, and insect residue, leaving a clear finish. The formula helps rainwater run off, keeping exterior glass clearer for longer. It is suitable for use on mirrors and lattice windows.

This concentrate is designed for Kärcher Window Vacs (KV 4 and WV series 1–6). It is lightly scented. The bottle is made from 100% recycled plastic. Keep out of reach of children. Made in Germany.

• Four 20 ml single doses—no measuring or dilution required.
• Streak-free finish—prevents hazy residue on mirrors and glass shower screens.
• Suitable for outdoor use—formulated to handle environmental dirt and weathering on windows.
• Compact size—easy to store in utility cabinets.
• Versatile—can be used on various non-porous surfaces, including glass shower doors.