The 'hands on' approach: we believe this tried and tested method produces the best results - both inside and out. Our high-quality operatives take care and pay attention to detail during this process applying an effective industry certified detergent cleaning solution to the window,if required - scrubbing the window with a micro-fibre cloth to lift any stains removing the liquid and sudds with a rubber bladed squeegee to ensure a streak free cleanwiping down the windowsill and window edges to leave them clean and dry