(New to blender)Lounge Room fuzzy pattern on final render

Hello,
Im new to blender and have been working on a lounge room. I have tried everything to get rid of the extra fuzzy pattern that shows up, ive used “no claustics” “clamp” decreased resolution increased anti ali but i havent been able to eliminate the problem. please help. thank you all.


it is actually showing up a lot better on here but i still need help. thanks