Important part of the air purification system, the UV-C lamp destroys germs and bacteria. * Product features; * The UV-C lamp reduces the growth of odor-causing microbes on the surface of the air purification filter. * Microscopic and airborne organisms that can multiply if untreated are trapped in the air filters. * When germs and bacteria are exposed to germicidal wavelengths of UV light, they are no longer able to reproduce or infect. * The air purifier's indicator light turns red when it's time to replace the lamp. * Compatible with the large Leitz TruSens Z-3000 air purifier.