Quick Summary
Prestone Screenwash Concentrate 2.5L is a super concentrated screen wash for cars, designed for year round windscreen cleaning. It is described as a high performance formula with a streak free finish, and it can be diluted to suit the season or conditions.
Who It Is Best For
This is a practical choice for drivers who want one screen wash that can be adjusted for different weather conditions. It suits anyone looking for a concentrated product for regular windscreen cleaning, with winter use and warmer weather use both covered in the description.
What To Know Before You Buy
The product is concentrated, so it needs diluting to suit the season or conditions. The description gives guidance for winter, autumn, and spring or summer use. It is also described as helping melt ice down to -18ᵒC and preventing sun dazzle, so it is intended for more demanding driving conditions.
Pros: Concentrated formula that can be diluted for different seasons, with a streak free finish described.
Cons: You need to check the correct dilution for the season before use.
Common Buyer Questions
Is this screen wash ready to use?
No. It is a concentrate and needs to be diluted depending on the season or conditions.
Can it be used all year round?
Yes. It is described as suitable for year round use.
Does it help with winter conditions?
Yes. The description says it can help melt ice down to -18ᵒC.
Will it leave streaks?
It is described as having a streak free finish.
How much should I dilute it?
The description gives different dilution guidance for winter, autumn, and spring or summer use.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Prestone |
| Product type | Screenwash concentrate for cars |
| Size | 2.5L |
| Formula | Super concentrated and described as high performance |
| Finish | Described as streak free |
| Seasonal use | Can be diluted for winter, autumn, spring, and summer conditions |
Final Buying View
Prestone Screenwash Concentrate 2.5L is a simple, flexible option for drivers who want one product they can dilute for different seasons. The concentrated format and streak free finish make it a practical pick for regular windscreen care. If you want a screen wash that can be adapted to the conditions, this is worth a closer look.





