Izotope ozone element7/29/2023 ![]() What types of products were tested for ozone emissions? Despite short periods of use, some products can produce most of the ozone that an average California resident may typically be exposed to in one day. The results showed that six products emitted elevated levels of ozone, and five of them emitted ozone at levels that may result in health effects. Some of them produced concentrations many times greater than the level of the 1-hr California Ambient Air Quality Standard (AAQS) for outdoor ozone (0.09 parts per million, or ppm). In this study, 17 consumer products and home appliances, which could emit ozone either intentionally or as a by-product of their functions, were tested. ![]() A study conducted by CARB staff found that some consumer products and home appliances could emit ozone at high levels that may result in health effects. Ozone is a well-documented air pollutant that can be harmful to health when inhaled.
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