Stress washing might help protect against The expansion of mold and mildew on surfaces

https://www.scribd.com/document/750137076/The-Dos-and-Don-ts-of-Strain-Washing-Pro-Suggestions-for-Best-Results-214539

Pressure washing might help protect against the growth of mold and mildew on surfaces, enhancing the overall hygiene and wellbeing of the home