Flanders ~ Foremost In Air Filtration

Filter Efficiency Guide

(1) Arrestance	(1) Efficiency	(2) MERV	(3) European Efficiency Class	Filter Type	Flanders-Precisionaire Product Selection
60-80%	Less Than 20%	MERV 1-4	G1, G2	Disposable Panel Filter	EZ Flow, EZ Flow II, HD Industrial Grade Modified Channel Frame Pinch Frame, Kwik Kut, Hammock, Permaire Service Rolls, Pads
80-90%	Less Than 20%	MERV 5	G3	Disposable Panel Filters Ring Panel Filters Synthetic Media Automatic Roll Filter Media	HD Industrial Grade, Modified Channel Frame Series ST55, Series 225T, Series 325T, Series 425% 5DT,1DT, 2DT, Pre-T Model Scrimback PSF, PSF55, PSF225, PSF325, PSF425 Scrim-back glass, Skin-back Glass, Economy Glass, Polyester media, Treated Polyester media,
90-95%	20-30%	MERV 6	G4	Cube Filters	Series ST55, Series 225T, Series 325T, Series 425%
95%	25-30%	MERV 6-7	G4	Extended Surface Pocket Filters Pleated Panel Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH Economy Pleat
95-98%	30-40%	MERV 7-8	G4	Extended Surface Pocket Filters Extended Surface Rigid Cell Filters Pleated Panel Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH Rigid Air, Super-Flow Q, Super-Flow V, PrecisionCell PrecisionCell II, PrecisionCell M, PrecisionCell MSH Economy Pleat, Pre Pleat 40, FCP Carbon Pleat
98%	40-50%	MERV 8-9	F5	Extended Surface Pocket Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH
99%	50-60%	MERV 9-10	F5	Extended Surface Pocket Filters Extended Surface Rigid Cell Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH Rigid Air, Super-Flow Q, Super-Flow V, PrecisionCell PrecisionCell II, PrecisionCell M, PrecisionCell MSH
99%	60-70%	MERV 10-11	F6	Pleated Panel Filters Extended Surface Pocket Filters Extended Surface Rigid Cell Filters	Pre Pleat 62RM11 PrecisionPak, Swiss Aire, PrecisionPak XDH Rigid Air, Super-Flow Q, Super-Flow V, PrecisionCell PrecisionCell II, PrecisionCell M, PrecisionCell MSH PrecisionCell M16, PrecisionCell HT, PrecisionCell GT Super-Flow VC, Vapor Clean
99%	70-80%	MERV 12-13	F6	Extended Surface Pocket Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH
99%	80-90%	MERV 13-14	F7	Extended Surface Pocket Filters Extended Surface Rigid Cell Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH Rigid Air, Super-Flow Q, Super-Flow V, PrecisionCell PrecisionCell II, PrecisionCell M, PrecisionCell MSH PrecisionCell M16, PrecisionCell HT, PrecisionCell GT Super-Flow VC, Vapor Clean
99%	90-95%	MERV 14-15	F8	Extended Surface Pocket FiltersExtended Surface Rigid Cell Filters	PrecisionPak, Swiss Aire, PrecisionPak XDH Rigid Air, Super-Flow Q, Super-Flow V, PrecisionCell PrecisionCell II, PrecisionCell M, PrecisionCell MSH PrecisionCell M16, PrecisionCell HT, PrecisionCell GT Super-Flow VC, Vapor Clean
N/A	95% DOP	MERV 16	H11	Extended Surface Rigid Cell Filters	Alpha 95, PrecisionCell M16
N/A	99.97% 99.99% 99.999% 99.9995% 99.99999%	N/A	U13-14U15	HEPA/ULPA Filters	Alpha-Cell E, Alpha Cell, Alpha 2000, Alpha HT Super-Flow 24, Alpha Cell, Alpha 2000, Alpha HT, TH Series Alpha Cell,Alpha 2000, Alpha HT, Dimple Pleat, TH Series Alpha Cell, Alpha 2000, Alpha HT, TH Series, Dimple Pleat TH Series, Dimple Pleat

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