DISINFECTING SURFACES & AIR TO PROTECT YOU! STOP the Spread of communicable diseases and germs with our revolutionary Nanostatic® technology. SDA® hospital grade disinfectant solution kills bacteria, viruses, and mold. Our Nanostatic® Process coupled with our solution are effective in lab-tested results and proven safe for humans and pets. Our powerful, fast and effective Nanostatic® Process means that after your project is booked, SDA® can have your job completed in a timely manner. SURFACE DUCT & AIR® certified technicians can deliver fast, affordable results to keep everyone healthy and protected.