Worn wiper blades can scratch a windshield; replace them continually to avert streaking, noise

https://nova-wiki.win/index.php/Understanding_Auto_Glass_Replacement_in_Asheville:_A_Step-by-Step_Guide

Worn wiper blades can scratch a windshield; change them typically to evade streaking, noise, and everlasting micro-abrasions within the glass floor.