Check out Ceiling Air Conditioner Unit D Model Pack Low-poly 3D model on CGTrader for $35. High-quality mesh by vfxcgartist. PBR.
STL (Stereolithography, filesize: 318 MB), OBJ (OBJ, filesize: 318 MB), OTHER (Other, filesize: 9.16 MB), ABC (Alembic, filesize: 318 MB), PNG (PNG, filesize: 318 MB), C4D (Cinema 4D, filesize: 318 MB), BLEND (Blender, filesize: 318 MB), MAX (Autodesk 3ds Max, filesize: 318 MB), MA (Autodesk Maya, filesize: 318 MB), TBSCENE (Marmoset Toolbag, filesize: 318 MB), FBX (Autodesk FBX, filesize: 318 MB), UNITYPACKAGE (Unity 3D, filesize: 318 MB)