Std. 52.2MERVApprox. Std. 52.1 ResultsApplication Guidelines

Dust SpotEfficiencyArrest-anceTypical AirFilter /Cleaner TypeTypical ControlledContaminantTypical Applicationsand Limitations

20n/an/aHEPA/ULPA Filters:>99.999% efficiency on 0.10-0.20m particlesIEST Type F99.999% efficiency on 0.30m particlesIEST Type D

18n/an/a>99.99% efficiency on 0.30m particlesIEST Type C

17n/an/a>99.97% efficiency on 0.30m particlesIEST Type A

16151413n/a>95%90-95%80-90%n/an/a>98%>98%Bag FiltersNon-supported (flexible) microfine fiberglass or synthetic media.300 to 900 mm (12 to 36 inch) deep, 6 to 12 pockets.Box FiltersRigid style cartridge filters 150 to 300 mm (6 to 12 inch) deep may use lofted (air laid) or paper (wet laid) media.0.30-1.0m Particle SizeAll bacteriaMost tobacco smokeDroplet nuclei (sneeze)Cooking oilMost smokeInsecticide dustCopier tonerMost face powderMost paint pigmentsHospital inpatient careGeneral surgerySmoking loungesSuperior commerical buildings

121110970-75%60-65%50-55%40-45%>95%>95%>95%>90%Bag FiltersNon-supported (flexible) microfine fiberglass or synthetic media.300 to 900 mm (12 to 36 inch) deep, 6 to 12 pockets.Box FiltersRigid style cartridge filters 150 to 300 mm (6 to 12 inch) deep may use lofted (air laid) or paper (wet laid) media.1.0-3.0m Particle SizeLegionellaHumidifier dustLead dustMilled flourCoal dustAuto emissionsNebulizer dropsWelding fumesResidentialBetter commerical buildingsHospital laboratories

876530-35%25-30%90%85-90%80-85%Pleated FiltersDisposable, extended Surface, 25 to 100 mm (1 to 4 inch) thick with cotton-polyester blend media, cardboard frame.Cartridge FiltersGraded density viscous coated cube or pocket filters, synthetic media.Throwaway Disposablesynthetic media panel filter.3.0-10.0m Particle SizeMoldSporesHair SprayFabric protectorDusting aidsCement dustPudding mixPowdered milkCommercial buildingsBetter residentialIndustrial workplacesPaint booth inlet air

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