Annual Replacement UVC Lamps for the Field Controls TRIO Pro Portable HEPA air purifier.
Package of 4.
Recommended to replace annually depending on usage.
Filter Life: Recommended to replace yearly.
UVC Lamp replacement. The Field Controls TRIO Pro requires 4 lamps.
Sometimes, the lamp may still light after 12 months; however, the germicidal effect may be reduced so to assure optimal results, the supplier recommends changing the lamp every 12 months.