How often should one truly contemplate changing windshield wipers? It’s a seemingly mundane maintenance task, yet it bears immense significance for safety and visibility while driving. Have you ever experienced the shrill sound of worn-out wipers screeching across your windshield during a torrential downpour? It’s quite disconcerting, isn’t it? In an ideal world, knowing the optimal frequency for replacing these crucial components could spare drivers from the frustration of streaks and insufficient visibility. But is there a one-size-fits-all answer? Could climatic conditions, usage patterns, and the quality of the wiper blades themselves sway the recommendation? Some experts suggest yearly replacements, while others advocate for even more frequent checks. What role do factors like exposure to harsh sun or extreme cold play in the undetected deterioration of wipers? How do you decipher the subtle signs that indicate it’s time for a change? Is it merely about performance, or does safety loom larger in this equation?