Worn wiper blades can scratch a windshield; replace them normally to steer clear of streaking, noise
https://wiki-net.win/index.php/ADAS_Calibration_After_Windshield_Replacement:_What_Owners_Need_to_Know
Worn wiper blades can scratch a windshield; update them gradually to steer clear of streaking, noise, and everlasting micro-abrasions in the glass surface.