Autoglym Ultimate Screenwash
Even though this is just a small 500ml pack, it’s good for up to eight litres.
Even though this is just a small 500ml pack, it’s good for up to eight litres. We mixed a concentration for the ultimate clean, and it finished in the middle of the field – it made some progress on both bug and oil, but left behind some residue. It was up there with the leaders in the big freeze, lasting 90 minutes, yet the price does Ultimate Screenwash no favours in this company.
Next: Prestone Screen Wash
