Introducing KEL Window Cleaner Concentrate, the ultimate solution for restoring your glass surfaces to their original gleam. Specifically formulated as a professional-grade cleaner, this highly concentrated solution is designed to tackle even the toughest muck and grime without leaving streaks behind. Perfect for both indoor and outdoor use, KEL Window Cleaner Concentrate is surface-friendly - tough on dirt, but gentle on your windows. A single 1 litre bottle provides at least 60 washes, making it an economical choice for maintaining spotless windows. Our product does not contain ammonia or methylated spirit.