Decosol Winter Vehicle Screenwash 5 Litre 0108079 This Decosol Screen Wash helps to remove traffic film and flies effectively from your windscreen. It is especially desired in colder climates where a thin layer of ice or frost may be present on your windscreens surface as it has a non-freezing temperature of up to -24∞C. The non-smearing ready mixed formulation keeps the screen squeaky clean and free from road grime and bugs.