Help pls. (Cat smell)

Patricia

Hi. Me and my boyfriend are renting room from my sister friend. It was her son old room. He had emotional support cats. When we got the room there was cat poop all over floors and poop in the closet and the wall were basically black when they should been yellow so I send 3 hours cleaning in though it was good. Whet bed that night all I could smell was cat so the next morning I cleaned it again. Two days later it still doesn’t smell the best. I Oder white vinegar and baking soda bc the internet said it good for cat. But any more help would be great.