Watch this video where I wrap the microfiber towel around a black handled, white bristled brush and run it through the brake boot crevice. THAT trick alone greatly speeds up the final touch process and gets pro results. Search “Gun cleaning brush” on Amazon
“Primitive” equipment. All of this, cost around $2500-$3000 This a full setup that can used to complete 8-12 jobs in a week easily with one person. That would be Details at all different levels from basic wash and vac up to a ceramic coating application Ask about any of it In the comments! And share what your currently using