I tried this last filter that you sent and unfortunately it did not work, there is still a “random” price in the sub items of my bundle.
Take a look at the image:
https://prnt.sc/kzdd6n
If you want to reproduce these steps, just access the link that I sent you and add the product “4 days free” in the cart, adding a hotel and clicking on “privatized service”, like the image:
http://prntscr.com/kzdg4i