Quality Microfiber cloths.
Best for buffing off wax, glaze, sealants - Workhorse
Best for soft light cleaning with quick detailer - Happy ending
Best for Metal polish - Zephyr or Workhorse
Best for windows - have 2, one Workhorse to clean, the other waffle to wipe dry, both blue.
Try to Colour Code, Light green for paint, black for tyres/trim, brown for leather, yellow for interior, blue for windows, Grey or Dark Green, yellow for metal polish.