Guidelines & Tools Household Air Pollution Intervention Tool (HAPIT) Published 2019 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download household_air_pollution_intervention_too en Added on: 20 May, 2025 Breadcrumb Home Resource Library Household Air Pollution Intervention Tool (HAPIT) HAPIT estimates health changes due to interventions designed to lower exposures to household air pollution (HAP) of household members currently using unclean fuels (wood, dung, coal, kerosene, and others). HAPIT currently uses background disease rates and relationships between exposure to PM2.5 and health outcomes described as part of the Institute for Health Metrics and Evaluation's 2013 Global Burden of Disease and Comparative Risk Assessment efforts.