Soft Wash Siding Cleaning removes mold, mildew, and environmental dirt from Vinyl Siding, EIFS, Brick, Stucco, Aluminum and Painted Wood. Our Low Pressure Detergent with soft rinse is Safe & Effective.SoftWash Roof Cleaning for Asphalt Shingles is Safe and Effective. A non-pressure detergent application cleans mold, mildew, and airborne stains. Without a pressure washer anywhere near the roof