Do ionic air purifiers produce ozone?
Ionizers do remove particles from the air. They do this by causing particles to attach to nearby surfaces or to each other and settle out of the air — but they may generate unwanted ozone.
Should I use the ionizer on my air purifier?
Ionizer in Air Purifier Pros Ionizers are helpful if you have allergies, asthma, or chemical sensitivities, as ionic air purifiers more effectively remove pollutants ranging from pollen, mold, dust, and pet dander to viruses, smoke, odors, and chemical toxins.

Are ozone air purifiers good for you?
Conclusions. Whether in its pure form or mixed with other chemicals, ozone can be harmful to health. When inhaled, ozone can damage the lungs. Relatively low amounts of ozone can cause chest pain, coughing, shortness of breath and, throat irritation.
Are there any air purifiers that do not emit ozone?
Our #1 Ozone Free Air Purifier. Air Purifier. Levoit Core 300. Pros. Ozone free unit that has a powerful H13 HEPA filter for less than $100.
Which is better ionic or HEPA?
Conclusion. Ionic air purifiers are quiet, cost-efficient, and filter-free. HEPA filters are particularly effective at removing odors as well as the smallest particles of dust and pollutants. Either way, you will enjoy the benefits of cleaner, fresher air.

Can you smell ozone?
Some people think that ozone is the scent that fills the air right after heavy rain or a thunderstorm. The smell of ozone reminds some of the chlorine, metal, burnt wire. Most people can detect approximately 0.01 mol of ozone in the air, thanks to its rather pungent odor.
Do HEPA filters emit ozone?
If you decide to purchase a portable air cleaner, filtering air cleaners with High Efficiency Particulate Air (HEPA) filters are recommended because these do not emit ozone but do remove particulate matter from the air.