How is Ozone Harmful? ... When inhaled, ozone can damage the lungs. Relatively low amounts can cause chest pain, coughing, shortness of breath and throat irritation. Ozone may also worsen chronic respiratory diseases such as asthma and compromise the ability of the body to fight respiratory infections.

Can you be in a house with an ozone machine?

In some cases, ozone machines can be safely used at home in low concentrations and safe levels as specified by OSHA or the EPA. ... Such a space can still be occupied while the machine is being used. However, that cannot be done when high ozone concentration is required such as for killing mold in the house.

Are ozone free air purifiers safe?

The mechanical-only air purifiers are entirely safe for everyone and also effective for filtering airborne pollutants. Electronic air purifiers often produce ozone, formaldehyde, and other harmful chemicals when reacting with the air molecules.