Where to place the UVC in the HVAC system?
The ideal placement of UVC is at the A/C evaporative coil. The coil is generally mounted on the supply side just above/below the furnace housing and/or system fan. This coil is considered to be the dirtiest place in the entire system, and continually contaminates the passing air. The coil area is a dark, damp, cold place that is an ideal nursery for the enormous growth of mold and bacteria. It is considered to be the largest single source of airborne mold debris, mold spores and the aggressive mold enzyme. Placement of the UVC unit at the coil will kill the growth and clean the air stream.