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The Lennox X4574 air purifier includes a lamp that can be replaced by the following models:
The Lennox X4574 UV Air Filter Germicidal Light System is a UV air filtration system that improves the indoor air quality of your home through the use of germicidal light. Indoor air quality is a major issue since so much time is spent indoors. Biological contaminants like mold and bacteria can pollute your air and negatively affect your family's health. In addition, these pollutants can harm the performance of your home's heating and air conditioning system.
With the UV-1023, also known as the X4574, you can eliminate biological contaminants like mold and bacteria from your air and reduce your family's exposure to potentially harmful airborne pollutants. This unit can also protect equipment by sterilizing surfaces.
Lennox X4574 UV Air Filter Germicidal Light System specifications: