- This is a Genuine GermGuardian UV C bulb for GermGuardian Air Purifier Models AC4300BTPCA, AC4300WPT, AC4900, AC4825, AC4825W, AC4850PT, AC5300B, AC5350B, AC5350W, AC5900, CDAP4500 and CDAP5500
- IMPORTANT: Use Genuine Guardian Technologies replacement parts to maintain product performance
- 5 watt bulb with the power of UV-C
- This bulb needs to be replaced every 10 to 12 months depending on use and environmental factors
GermGuardian LB4000 UV-C Replacement Bulb is a 5-watt bulb. 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 AC4300BPTCA, AC4900, AC4825, AC4850, AC4870, AC5300B, AC5350B, AC5350W, AC5900 CDAP4500, CDAP5500. The use of this genuine Guardian Technologies replacement part will maintain the product’s performance.