I'm a Bosch fan myself.
A slight aside but IMHO a great deal of the effectiveness of wipers is how clean the screen itself is.
I've found a good starting point is this:
Barkeepers friend in powder form, mixed to a paste with distilled (clear) vinegar.
(
https://www.johnlewis.com/bar-keeper...300ml/p3283874 &
https://groceries.asda.com/product/m...-vinegar/19241
Apply quite generously, working in a circular motion. Leave to dry (like you do with Windowlene - which itself is pretty good).
Polish off with a clean, dry cloth. The downside is there will be a lot of white dust/powder but it certainly shifts most road gunge for very little money and a bit of physical work.
Good Luck.
Andy.