Ligas de referencia

Ligas de referencia.

Instituciones u Organismos que recomiendan purificadores de aire con filtrado mecánico
EPA, FDA, Clínica Mayo, AMERICAN LUNG ASSOCIATION, OMS, ONU, CDC, OSHA, y Especialistas Médicos 

FDA

https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRL/rl.cfm?start_search=1&establishmentName=&regNum=&StateName=&CountryName=&RegistrationNumber=&OwnerOperatorNumber=9059109&OwnerOperatorName=&ProductCode=&DeviceName=&ProprietaryName=&establishmentType=&PAGENUM=10&SortColumn=

https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRL/rl.cfm?lid=450644&lpcd=FRF

CDC Centers for Disease Control and Prevention

https://www.cdc.gov/infectioncontrol/guidelines/environmental/index.html