2x HQRP UV-C Bulbs for GermGuardian AC4900 AC5300B AC5350B AC5350W Air Purifiers
No. 99351 HQRP 5 Watt bulb of short-wavelength ultraviolet (UV-C) light. The light is the natural and chemicals-free way to fight germs. It does not generate harmful substances like ozone. - good price for high quality product;.