Air ionizers are a popular choice for improving air quality in homes and businesses, but some have raised questions about their safety. It is true that air ionizers can emit ozone, which can be hazardous to health when inhaled in high doses. Ozone can cause a range of symptoms, including lung damage, chest pain, coughing, and shortness of breath. However, it is important to note that the amount of ozone emitted by air ionizers is usually very low.
In fact, the Environmental Protection Agency (EPA) has set a limit of 0.05 parts per million (ppm) for indoor ozone levels. This is much lower than the levels that are known to cause health problems. It is also important to remember that air ionizers are not the only source of ozone in the home. Other sources include photocopiers, laser printers, and air purifiers. Therefore, it is essential to consider all sources of ozone when assessing the potential health risks. In addition to ozone, some air ionizers may also emit other pollutants such as particulate matter and volatile organic compounds (VOCs).
These pollutants can also be hazardous to health if inhaled in high enough doses. Overall, while air ionizers can emit ozone and other pollutants, the levels are usually very low and pose little risk to health. However, it is important to consider all sources of ozone and other pollutants when assessing the potential health risks.