News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Health(-)Indoor Air Quality & ExposureResearchAgricultural & Prescribed Burning(-)Air Cleaners & Ozone Generating ProductsCalifornia Climate InvestmentsCalifornia State Implementation PlansCommunity Air Protection Program Consumer Products Enforcement Consumer Products ProgramExposureIncident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementNatural and Working Lands Outdoor Air Quality StandardsPrescribed BurningSustainable 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