Ionizers have become increasingly popular air purifiers, but there are still some questions about their safety. As an expert in the field of air purification, I can assure you that most ionic air purifiers (ionizers) are completely safe and not harmful to health. They emit negative ions into the air as a way to clean it, which is harmless to you. It is important to note that ionizers should not be confused with ozone generators, which emit high levels of ozone that can be hazardous to your health.
Ionizers are devices that release negative ions into the air. These ions electrically charge other particles and cause them to accumulate on surfaces such as the floor and ceiling. They can also act against harmful microorganisms, such as viruses or mold spores. Unfortunately, some of the first models marketed as ionizers produced a significant amount of ozone and several reports were published that gave this concept a bad reputation.
Fortunately, most of those products are no longer available and quality air ionizers work well and are therefore completely safe. As for the ionizers that are used as part of air purifiers, they are safe, but they do not create high-energy ions. If you're concerned about the safety of an ionic air purifier, it is best to contact a local air specialist who can test the air in your home to check its safety. It is also important to note that ozone-specific air purifiers are by no means safe for humans when they are in operation and can take several hours (or even days) to fully ventilate.
Given its general lack of effectiveness and the potential dangers of generating ozone in your home, it is not recommended to use an ionizing air purifier if someone in your home has asthma or other respiratory problems. The EPA also warns against generating ozone in your home. In conclusion, an air ionizer that allows you to control ozone levels or that does not produce ozone is perfectly safe. If you're looking for an air purifier with PlasmaTrue technology, make sure it has a feature that allows you to control ozone levels or does not produce ozone at all.