Wipers' primary premise, of course, is to be used in case of rain, can never be anhydrous dry scraping. Otherwise, it will cause damage to the wiper rubber wiper blades and wiper motor. Just when it begins to rain, if the rainfall is not sufficient to block the driver's line of sight, it is recommended not to scratch the wipers.
To prolong the life of the wiper blades, it is best often to clean the dirt on the windshield and wiper blades, especially after the rain, washing is the most effective, which can allows the wipers to reduce unnecessary wear.
When the wiper blades wipe water adversely, you can remove the wiper blades to soak in water, and then use the finer water sandpaper to make wiper blades back and forth grind 4-5 times, then replace the water to wash clean, so you can be appropriately extended the service life of the wiper blades.
If you often drive in field, like drive across the jungle, because sediment will aggravate the boneless wipers' wearing, it is recommended to use the traditional primary vehicle wiper blades.