![]() When inhaled, ozone can damage the lungs. It should never be added intentionally or as a by-product of an air cleaner. The first thing to know about air cleaning technology is that ozone is a lung irritant. They add something to the air (ions, ozone, oxidizers…) and it’s supposed to remove the unwanted pollutants. The other types are what can be called additive air cleaners. They don’t release the particles into the room air. Then those charged particles are collected on an oppositely charged plate inside the air cleaner. They use high voltage to charge particles passing through the air cleaner. For home use, it’s a bit of a crap shoot.Įlectrostatic precipitators are a type of electronic air cleaner that also may be OK. It’s a proven technology and is used effectively in health care and other settings where the systems are properly engineered. Ultraviolet irradiation can help with your indoor air quality at home, but probably not as much as you were told by the person selling you the UV lamps. I wrote about ultraviolet air cleaners last year and concluded by saying:
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