Worn wiper blades can scratch a windshield; replace them usually to stay clear of streaking, noise

https://papa-wiki.win/index.php/Windshield_Chip_Repairs:_When_to_Fix_and_When_to_Replace_in_Asheville_46037

Worn wiper blades can scratch a windshield; update them pretty much to prevent streaking, noise, and permanent micro-abrasions inside the glass floor.