How Softwashing Works: The Science Explained

By Mark Cave July 04, 2026 |

The Science Behind Softwashing: How Low-Pressure Chemical Cleaning Really Works Softwashing is a low-pressure exterior cleaning method that uses controlled chemistry, dwell time and gentle rinsing to remove and control organic growth such as algae, lichen, moss, mould, mildew and biofilm. Unlike pressure washing, which relies mainly on mechanical force,...