Buying guide for screenwash – keep the windscreen clean regardless of the season

Buying guide for screenwash – keep the windscreen clean regardless of the season

Having the right screenwash is crucial for you to have good visibility through both the front and rear windscreens regardless of weather conditions. But what do you need to consider when choosing screenwash? What is the difference between ready-mixed and concentrated screenwash, and why is there screenwash for different seasons?