It is an efficient way to tidy delicate surfaces like vinyl siding, stucco
https://emilioigki.bloggersdelight.dk/2024/02/18/bid-farewell-to-gunk-the-benefits-of-outside-cleaning/
It is an efficient method to clean fragile surfaces like vinyl siding, stucco, and roofs without the threat of high-pressure water triggering fractures or removing paint