Quote Originally Posted by jigeloh View Post
80-90%, up to 2 yrs lang kaya(cheapest wiper). More than that, either it will be torn apart or to brittle to restore. Basta may isang streak na lumabas,,replace agad

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Pls correct me if I am wrong, basically, it cleans the wiper blade lang? So if I clean the wiper blade by using alcohol only, using this gadget is better?