Surround Air Replacement bulb With GermKilling Light Rays for XJ-3000C, XJ-3000D and XJ-3000E
Replacement Germicidal Ultraviolet Lamp for Heaven Fresh Multi-Tech HF 300C/D/E Air Purifier The short, germicidal range of the UV wavelength is effective at destroying the DNA cell of micro-organisms. Utilizes Nanometer Frequency: 254 nm, the ideal frequency for destroying DNA cells of micro-organisms.Long life UV Lamp: Over 10,000 Hours(over a year)