Plush or deep fibers are generally best for extremely delicate jobs, like wiping or polishing clear coat, while shorter or looped fibers have superior scrubbing and cleaning power. Waffle weaves offer the best absorbancy gram for gram and flat weave towels are ideal for non-delicate surfaces where streak free performance is paramount.
Also,Don't waste a good towel on a dirty job like wiping a door hinge or polishing metal.