Advanced air cleaning certification
Here you find the certification for the advanced air cleaning.
The Advanced air cleaner (Part numbers 31497530, 31497531) have been certified by the California air resource board (CARB). The product has been tested according to the following standards: Electrostatic Air Cleaners [UL 867:2011 Ed.5+R:16Aug2021] Electrostatic Air Cleaners [CSA C22.2#187:2020 Ed.5] This product complies with the maximum allowable concentration of ozone of 0.050 parts per million by volume (ppmv) in a 24-h period.
