If you don’t pay attention to the maintenance of the wiper, especially when the wiper is used in a lot of dust, you will soon find that the wiper is fluffed and cannot clean the glass, and will leave a lot of water marks. Don’t worry at this time, you just need to find a piece of 2000 grit water sandpaper and carefully sand it back and forth on both sides of the wiper film.
Especially check the scratches on the glass and polish it a few times, so that the wiper can be restored to its original state. There is also if the car is parked in the sun, remember to support the wiper, so that the wiper film will not be stressed, which can slow down the aging of the film.
Some people like to hit the wipers every morning as soon as they get in the car. At this time, they must hit the lever a few more times to spray the wiper fluid a few times, which can reduce the amount of dust on the glass and wiper film. Dust, reducing the chance of the film being scratched by small sand, gravel and dust. Pay attention to the above points to ensure that your wipers are still as new after three or five years.