at earn the ENERGY STAR prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. For more information, seewww.energystar.gov
CARB
All portable indoor air cleaning devices sold in California after October 18, 2010 must be certified by the California Air Resources Board (CARB). 3M Office Air Cleaners OAC150 and OAC250 have been tested for electrical safety and ozone emissions, meet an ozone em