Product Review

GermGuardian LB4100 UV-C Replacement Bulb is a 2-watt bulb. The UV-C light fights germs, kills airborne bacteria, viruses and mold spores. The light kills germs without the use of chemicals. This bulb needs to be replaced every 10-12 month depending on use and environmental factors. It can be used for the GermGuardian Air Purifier Models AC4100, AC4150BLCA AND AC4150PCA. The use of this GENUINE Guardian Technologies replacement part will maintain the product's performance.