The best thing to clean wiper blades with is a simple combination of mild soap and water or rubbing alcohol, as both effectively remove dirt, oil, and debris without damaging the rubber. Using a soft cloth soaked in rubbing alcohol helps restore the blade edge and improves wiping performance, while soapy water is great for regular maintenance. Avoid harsh chemicals like strong deterge... https://www.uniwiper.com.au/what-happens-if-you-use-the-wrong-size-wiper-blade/