In fact, the most important thing is to ensure that there is no sediment or anything else. If you wipe the car with a towel and sediment, will it not cause much damage to the paint surface? However, in comparison, special towels are safer because the texture of special towels is very soft compared to ordinary towels, so the damage to the car is less. Well, as for special towels, the most popular ones now are microfiber towels and deerskin (suede) towels.