Brothel accommodation being advertised on Booking.com

i recently made a booking for accommodation in Polokwane with booking.com. They advertised a place called 107 onder street guest room. to my night mare shook when i arrived at the place at night. the place is dirty and smelly. They use the place as brothel. The sheets and everything in the room were dirty and smelly and the toilets is no go area. I then called the own to tell him the is no way i can sleep there for hygiene reason and safety. He was so rude.