A On average, our plasma air purifiers have a lifespan of 3 - 5 years, depending on usage and environmental circumstances. Regular maintenance, such as cleaning the collecting plates or filters (if applicable) and ensuring proper operation, can help extend the lifespan of the device.
A Some models may have replaceable parts over time. For example, if your purifier has a specific ion - generating component like an HEPA, it may need to be replaced. In our KJ-501TX, the HEPA has a lifespan of 2 years when used continuously (24/7), and it is replaceable. The cost of replacing the ion tube is typically around 20 - 25% of the machine price, and replacing it can allow you to use the machine for another two years.