— By Danny Miller, Transformative Wave — The airborne transmission of COVID-19 has impacted many retail and restaurant facilities in their ability to safely operate indoors. As facility operators look to comply with COVID-19 safety guidance, there are three battlefronts that have arisen: disinfection, filtration and ventilation. Numerous products are being marketed and confusion can arise about what should be the priority. Disinfection Disinfection attempts to kill the virus include using products like UV-C lights or bipolar ionization. UV-C has been shown to be effective but largely on stationary …