whats a good value screen wash that works?
Discussion
If you have (or know someone who has) as Costco membership, then the slightly stronger 'blue' Prestone is £10 at Costco.
https://www.costco.co.uk/Tyres-Automotive/Car-Main...

https://www.costco.co.uk/Tyres-Automotive/Car-Main...
£4.50 delivered from Amazon at the moment (2.5l)
https://www.amazon.co.uk/Prestone-PSCW0039A-Concen...
https://www.amazon.co.uk/Prestone-PSCW0039A-Concen...
If you, or someone you know, can access TPS this stuff is good: https://tps.trade/premium-screenwash-concentrate-z...
I bought a ton of it a few years ago when it was on offer for something daft like £3.50 - still got several containers of it.
They do a few different versions, some ready diluted, so make sure you get the concentrated -30C stuff.
I bought a ton of it a few years ago when it was on offer for something daft like £3.50 - still got several containers of it.
They do a few different versions, some ready diluted, so make sure you get the concentrated -30C stuff.
Bear-n said:
£4.50 delivered from Amazon at the moment (2.5l)
https://www.amazon.co.uk/Prestone-PSCW0039A-Concen...
£3 delivered from Tesco (with a clubcard)https://www.amazon.co.uk/Prestone-PSCW0039A-Concen...
The trouble is with a concentrate, is that when you increase the concentration as the season changes, you are then both increasing the wash component as well as the anti-freeze component, and vice versa. So in winter, to meet the anti-freeze level needed, the wash component ends up streaking. That is what I found with Prestone.
The BMW idea of a anti-freeze washer fluid, that you can vary according season, and a separate washing component that you can also vary according to your preference is better in my opinion.
The BMW idea of a anti-freeze washer fluid, that you can vary according season, and a separate washing component that you can also vary according to your preference is better in my opinion.
Pica-Pica said:
The BMW idea of a anti-freeze washer fluid, that you can vary according season, and a separate washing component that you can also vary according to your preference is better in my opinion.
Never having had a BMW, how does that work - are there separate reservoirs in the car, or you mix wash and antifreeze yourself?dxg said:
Bear-n said:
£4.50 delivered from Amazon at the moment (2.5l)
https://www.amazon.co.uk/Prestone-PSCW0039A-Concen...
£3 delivered from Tesco (with a clubcard)https://www.amazon.co.uk/Prestone-PSCW0039A-Concen...
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Sheepshanks said:
Pica-Pica said:
The BMW idea of a anti-freeze washer fluid, that you can vary according season, and a separate washing component that you can also vary according to your preference is better in my opinion.
Never having had a BMW, how does that work - are there separate reservoirs in the car, or you mix wash and antifreeze yourself?Pica-Pica said:
The BMW idea of a anti-freeze washer fluid, that you can vary according season, and a separate washing component that you can also vary according to your preference is better in my opinion.
That is all very well & good, alas if the OP's car isn't a late model beemer where they did this, then this is of no use to man-nor-beast. 
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