[Secret to a spotless windshield on inside of Super Duty?]

2 hours ago, Ford truck guy said:

my Father In Law swore by the following...

 

Take an "old newspaper" and use 1-2 pages crinkled up .. spray on the glass cleaner, spread with a handful... use another to wipe dry...

 

after I was done laughing, I finally tried it.. IT REALLY WORKS.. must be an old school thing..??  I use nothing else anymore

Don't even need glass cleaner, just plain clean H2O.