Airborne bacteria and viruses, including COVID-19 are reduced by 99% within minutes of exposure to the systems.   Disinfecting the indoor air is at the center of solutions able to slow the spread of disease.  Commercial air purification systems clean air via ultraviolet and bipolar ionization capability.   Air handling units use air purification to clean the air.  Systems are able to prevent COVID-19 from passing into the ducts that supply air to all the rooms.   The market research study provides insight into market driving forces, assessment of market opportunities, market share analysis, and market forecasts.