Most lamp manufacturers, such as Phillips, GE and Sylvania, produce quality lamps that emit at least 80% of their original UV-C emission at the end of a year. However, unlike regular bulbs, the performance of UV lamps deteriorates over time. According to experts, they should be replaced every 9 to 12 months for maximum effectiveness. The reason for this is the accumulation of scale and solidification, a condition in which quartz discolors.
This discoloration reduces the intensity of the UV light. Solidification affects both the lamp material and the quartz cover, resulting in a decrease in effective intensity of UV rays by 40 to 60 percent during 9,000 hours (just over a year) of operation. As an expert in air purification systems, I can tell you that it is essential to replace your UV lights regularly for maximum effectiveness. Not only will this ensure that your home is free from harmful bacteria and viruses, but it will also help you save money in the long run.
By replacing your UV lights on a regular basis, you can avoid costly repairs or replacements due to damage caused by solidification or discoloration. When it comes to replacing your UV lights, it is important to know how often they should be replaced. Generally speaking, a UV bulb will last between 1 and 5 years. A “blue tube” system bulb usually lasts 1 to 2 years, while an APCO or APCO X bulb can last more than 3 to 5 years.
However, research indicates that 99.9% of viruses and bacteria in air ducts can be destroyed with UV light technology to improve air quality. Therefore, it is recommended that the UV germicidal light used to disinfect indoor air must be replaced every 9000 hours for maximum effectiveness. If you are unsure about how often you should replace your UV lights, it is best to consult with an HVAC technician or an expert in air purification systems. They will be able to provide you with specific instructions for your application and help you determine how often you should replace your UV lights for maximum effectiveness.
Additionally, they can also help you identify any potential problems with your system that may require more frequent replacements. UV light purifiers are an excellent addition to your HVAC system because they offer many benefits of clean air in your home. By replacing your UV lights on a regular basis, you can ensure that your home is free from harmful bacteria and viruses while also saving money in the long run. So make sure to consult with an expert and follow their instructions for maximum effectiveness.