Black powder coated rims maintenance

[arni24]

I just had my rims powder coated black 60% gloss I just washed then last night with carwash soap and rubbed it a lil bit with scratch free mitts and air dried them and I noticed that not all the brake dust were removed..does anyone know how to maintain black powder coated rim?and the best way to clean them..and what products can help.thanks

[JE BMW]

You can use dish soap to clean them, then wax them once theyre dry.