Guidelines

Updated for 2023  – This best-recommended practice establishes air filtration guidelines for the removal of particulate and gaseous contaminants for the protection and long-term preservation of historical documents and artifacts. The recommendations in this guideline are considered by NAFA to be “best practice” in contrast to “minimum standards” put forth by other organizations. They serve …

This best practice establishes air filtration guidelines for the removal of particulate and gaseous contaminants from the immediate breathing zone of employees engaged in the process of welding. Filtration guidelines for general ventilation, when applicable, are also addressed.

This best-recommended practice establishes air filtration and spray collection guidelines for the removal of airborne contaminants for the protection of the employees, equipment, and environment in commercial and industrial spray booths.

Updated for 2023 -These best practice guidelines establish criteria for the removal of particulate and molecular contaminants for the improvement of indoor air quality and protection of HVAC equipment in K-12 schools. It serves to provide the facility managers with the necessary tools to make measurable differences to the operation of the HVAC systems in …

This best practice guideline is designed to provide a general overview of how best to apply molecular filtration in HVAC applications where the need to remove gaseous airborne contaminants exists.

Esta práctica recomendada establece pautas de filtración de aire para la eliminación de partículas y contaminantes gaseosos para la protección y preservación a largo plazo de documentos históricos y artefactos. NAFA considera que las recomendaciones en esta guía son “mejores prácticas” en contraste con los “estándares mínimos” establecidos por otras organizaciones. Sirven para proporcionar al …

Updated for 2023 – These best practice guidelines establish air filtration guidelines for the removal of airborne contaminants for the protection of employees and participants in indoor firing ranges.

Updated for 2023 – These best practice guidelines establish air filtration guidelines for the removal of particulate contamination for the protection of the air handling equipment and components, as well as providing comfort and a healthy environment for all who work, visit, live and play in these facilities. The recommendations in this guideline are considered by …

This best practice guideline establishes criteria for using air filtration in the removal of airborne infectious pathogens from hospital containment rooms for the purpose of protecting staff, patients and visitors from nosocomial infections.