Surface Defense 90, SD 90, forms a clear, durable coating designed to inhibit the growth of unsightly surface damaging and odor-causing bacteria, mold, mildew, and algae for up to 90 days. SD 90 is ready to use for direct application by the consumer using our trigger sprayer, a lint-free microfiber cloth, or our battery powered electrostatic sprayers. SD 90 is not a registered disinfectant and is not intended to eliminate the need for regular cleaning and disinfecting. Product activity is limited to the coating created by the product.
