Denso has issued a guide to Wiper Blade inspection and replacement for safer, clearer driving vision. Replacement advice How often should a Wiper Blade be replaced? As a rule windscreen Wiper Blades should be replaced at least once per year. Why replace? Wiper Blades eventually deteriorate with use, producing a streaky or uneven finish on … Continue reading Wiper blades – know when it’s time to replace!