Information contained on this page is provided by NewsUSA, an independent third-party content provider. WorldNow and this Station make no warranties or representations in connection therewith.(NewsUSA/TRICO Wiper Blades) - Is there really a difference between wiper blades? When is it necessary to change my wipers? As the wet seasons approach, it's important to ask yourself these questions as heavy rains and increasingly severe weather can obscure driving visibility.