The right method is the one that removes the actual contamination while respecting the aircraft's finish, published care guidance, and the airport's operating constraints. There is no single method for every aircraft on every day.
Rinseless and waterless methods
These methods are useful when conventional water access or runoff is constrained. The technique matters: clean towels, controlled working areas, and frequent towel changes help keep loosened contamination from being dragged across the surface.
When a wet wash makes sense
Heavier soil loads can call for more flushing and a different plan. That decision should be made from the aircraft condition, the approved products and procedures for its surfaces, and the location's wastewater rules — not convenience alone.
The owner's best question
Instead of asking for a method by name, ask the detailer how the method changes for bug residue, exhaust soot, leading edges, de-ice boots, transparencies, and sensitive openings. A clear answer is more valuable than a blanket promise.
Tell us the tail number and when it departs.
We'll reply with a quote, usually the same day, and schedule the work to finish before takeoff.