The Halfords -20 Concentrated Screenwash 5L offers exceptional performance if used neat all year round. It keeps your vehicle's screen free from bugs, dirt and road grime.
The concentrated formula features detergents and water softeners for breakdown of grease and grime, even when it is diluted up to a 5:1 ratio with water. Halfords also sell a -20 Ready Mixed Screen Wash, which is a convenient formulation that can be poured straight into your washer bottle.
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