News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Health(-)Indoor Air Quality & ExposureResearch(-)Air Cleaners & Ozone Generating ProductsAir Quality Improvement Program GuidelinesAir Toxics ProgramCalifornia Climate InvestmentsCalifornia State Implementation PlansCommunity AirCommunity Air Protection Program Consumer Products Enforcement Consumer Products ProgramCriteria Pollutant and Toxics Emissions Reporting (CTR)ExposureIncident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementNatural and Working Lands Outdoor Air Quality StandardsStatewide Mobile Monitoring InitiativeSustainable Communities & Climate Protection ProgramTransport Refrigeration UnitWildfiresWildfire 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