How One Should NOT Power Wash Their Siding, Lakewood NJ Here is a video we found (and unfortunately there are many) that demonstrates the ineffective and unsafe method that many contractors still use to power wash homes. In this video there is no cleaning solution being used to kill the mold and loosen up the dirt. Additionally, this contractor is using high pressure water to blast off the dirt and mold, which can potentially damage the siding and/or forcr water into the home. For best results when cleaning siding and for zero risk of damage to your property, it is rcommended to first apply a cleaning solution that can kill mold, followed by a low pressure rinse. It is important to know how one should not power wash their siding, Lakewood NJ, and with this knowledge you can choose a contractor that will give your propery the care that it deserves.