All portable indoor air cleaning devices sold in California must be certified by the California Air Resources Board (CARB). To be certified, air cleaners must be tested for electrical safety and ozone emissions, and meet an ozone emission concentration limit of 0.050 parts per million.
What we breathe, for the most part, is invisible and odorless. However, common household airborne pollutants are a constant threat to everyone’s health and well-being. This overview will summarize what those pollutants are and why they are a health concern.
