News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air PollutionClean CarsClimate ChangeEnvironmental JusticeHealthIncentives(-)Indoor Air Quality & ExposureLawn, Garden & Landscape EquipmentOn-Road Vehicle ProgramsResearch(-)Air Cleaners & Ozone Generating ProductsCalifornia State Implementation PlansCommunity Air Protection Program Consumer Products Enforcement Consumer Products ProgramExposureIndoor AirIndoor Air Cleaner EnforcementNatural and Working Lands Outdoor Air Quality StandardsSustainable Communities & Climate Protection ProgramWildfiresWildfire Smoke Clean Air Center Grant2018 1 results found for Apr 20, 2018Study: High-efficiency filters slash indoor air pollution but not asthma symptoms Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov