Many friends use wipers on rainy days，It is often the case that the wiper cannot wipe cleanly。The wiper cannot wipe cleanly，It will definitely affect driving safety。What to do？

If it is Seabeton your car glass，There is an oil film，This oil film comes from the exhaust emissions of cars driving on the road，Even if you scratch the wiper, it won’t be effective for a long time。Wipers are not working，It’s either a wiper problem，Either the problem is in the windshield。

Splash some water on the windshield，Is there any oil film?，You can tell the difference at a glance。If you want to clean the oily windshield，Use Mr. Mighty，Kitchen degreasing supplies such as oil gourd can remove it easily。

Wiper blades exposed to the sun for a long time，Wind and rain，Rubber strips will inevitably age。When the scraping is not clean，Maybe the rubber strip is aging，There may be dirt on the wiper blades，Check it，Just remove the dirt。

If the wipers are in good condition, everything will be fine，But it can’t be scraped clean，Then it may be the angle of the wiper，Just debug the wiper and it will be fine，If the spring is too tight, you can relax the distance between the springs。

The wiper cannot wipe cleanly，After trying all the above methods, it still doesn’t work，Then，You can only replace the wiper blades with new ones。Normal times，Also pay attention to the maintenance of wipers，Don’t wait until you need to use it to find out that it no longer works。

1.Must be used when there is rain。Using without water will increase friction resistance，Causing damage to the rubber blade and wiper motor！Usually "dry cleaning" is more expensive, right。

2.If there is foreign matter such as dried bird droppings on the windshield，Do not wipe directly with a wiper，That can easily cause local damage to the wiper blade，Causing the wiper to not clean the rainwater。Remember！

3.If you can use slow speed, you don’t need fast speed。Scrape quickly，The frequency of use is high，The more times there are friction，The service life of the wiper blade will be reduced accordingly。

4.Keep your wiper blades clean。If sand and dust are attached to the wiper blade，It will scratch the glass when running、It will also cause damage to itself。

Take good care of your wiper blades,Let it better contribute to your safe travel on rainy days！