When you wash dirty clothes, it releases lint depending on the material, hair that inevitably ends up on all other garments, cc hair. That is why it happens that a garment or a towel comes out of the washing machine dirtier than before.

In this case, the insertion of a wet towel can solve and prevent those bad scenarios that give the feeling of a wash that ends badly and clothes that have to be washed again. The wet wipe inserted into the washing machine is used to attract any impurities during washing, preserving the clothes inserted inside the drum.
Wipes in the washing machine, how to use them?
Animal hair, hair, lint and everything that can be considered dirt, would end up sticking to the wet wipe, so that all the clothes can come out of the drum intact, clean and perfumed. The trick can be especially useful if you have black clothes that attract dirt and debris from anything much more than those of other colors.

Obviously, the towel should be replaced with each wash, because then it becomes inefficient. Be careful because there are also those who use the same wet wipe one to three times, in principle you should never go beyond three washes to make sure it works correctly.
In general, not all types of wet wipes are useful, there are antibacterial ones that work much better because unlike the others they do not release unwanted substances that can damage the garments and become a problem.
The most resistant ones are especially recommended, so that they do not break during washing. Therefore, those that break immediately if pulled between two hands should be avoided. The more resilient they are, the better. At the end of the wash, to try to understand if the wipe worked, just observe it carefully, if it has lint and dirt adhered to it, then it worked, so the clothes must be perfectly clean. Not otherwise.

To solve the problem, in addition to using wipes, you can start by washing the garments inside out, this allows you to fight lint or dirt while avoiding damaging them, especially if they are delicate. Another alternative technique is to use tape, which is passed over dirty clothes before placing them in the washing machine drum.