Prestone Screen Wash
Packed with de-icer and a rain repellent, this comes ready to pour.
Packed with de-icer and a rain repellent, this comes ready to pour. But you only get four litres in this pack, rather than rivals’ five litres. It matched the cheaper Concentrate in the chill test and topped it on the screen, particularly with the bugs, but none of it was good enough to overcome the high summer price when most rivals are diluted.
Next: Bluecol 3in1 Summer