I have had a professional cleaning before but it cost $200 USD 😡
Washing machine made rug is different than handmade rug. If nostr:nprofile1qqs802clq7p9qt738c954qlyy4y6jnusgyf962h8yuhncmt0h48p5fghlz62u live in Germany or US I can introduce specialist rug company to do it.
Discussion
If you live in US ,ask an Iranian company for washing. I know him. He is a professional rug expert
This is his Instagram
https://www.instagram.com/khosrow.sobhe?igsh=MXAxYm9zamUwc2RmYg==
If you have any questions about washing don't hesitate to ask him. Maybe he introduce washing company to other countries.
Their website