Some homeowners may need to wash their home every 6 months, though generally it's recommended to clean the exterior of your home at least once every year. If you want your home to be in it’s best look, you have to start from the external part. Soft washing can be one effective way to make the outside of your home look fresh and new. Soft washing is a cleaning technique that uses low-pressure water to safely clean the exterior surfaces of a house. This method also uses cleaning solutions to effectively kill mold, mildew, moss, bacteria, and other microorganisms.