News Releases Search All News ReleasesView all news releases or search by topic, program, or year. (-)HealthIndoor Air Quality & ExposureResearch(-)Air Cleaners & Ozone Generating ProductsClean Mobility Options Voucher Pilot ProgramCommunity Air Protection Program Community HealthCommunity SolutionsDrive Forward Light-duty Vehicle ProgramExposureHVIP Public School Bus Set-Aside/Zero-Emission School Bus and Infrastructure (ZESBI)Indoor AirIndoor Air Cleaner EnforcementLow Carbon Transportation Incentives and Air Quality Improvement ProgramNatural and Working Lands Outdoor Air Quality StandardsSchool BusesStudy of Neighborhood Air near Petroleum SourcesWildfiresWildfire Smoke Clean Air Center GrantZero-Emission Powertrain CertificationZero-Emission TransportationZero-Emission Vehicle FleetZero-emission Vehicle Regulation2018 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