Hmmm... I think I may have found a source for wiper blades.
My brother / mechanic mentioned it is important to have the wiper arm (where it connects to the wiper blade) parallel to the glass surface.
I had a set that was chattering due to set. Flipped 'em over and the chattering stopped soon after.
I usually wipe them ocassionally with a folded paper towel soaked in rubbing alcohol. That cleans them nicely. Then replace when the rubber starts to crack or seperate.
My brother / mechanic mentioned it is important to have the wiper arm (where it connects to the wiper blade) parallel to the glass surface.
I had a set that was chattering due to set. Flipped 'em over and the chattering stopped soon after.
I usually wipe them ocassionally with a folded paper towel soaked in rubbing alcohol. That cleans them nicely. Then replace when the rubber starts to crack or seperate.