AAF's wide variety of products for removing airborne particulate includes these filters being classified up to G4 according to EN779:2012. Coarse filters may be used both as primary air filters to protect HVAC components (coils, fans, duct work) from unnecessary dust build-up or to protect more expensive secondary air filters from premature dust loading and replacement.This section comprises coarse filter media which come as pads, rolls, framed filters or bag filter (arrestance G4).
 

	Roll-O-Mat High Quality Roll Filter Media Efficiency G2-G3 to EN779:2012
	AmerTex R Synthetic and Natural Filter Media Efficiency G2-G4 to EN779:2012
	AmerTex F High Efficiency Synthetic Filter Media Efficiency M5 to EN779:2012
	AmerGlas M57 High Quality Glass Filter Media Efficiency G2 to EN779:2012
	AmerGlas Standard & 5700 Disposable Panel Filters Efficiency G2-G3 to EN779:2012
	AmAir 300 High Quality Pre-Filters Efficiency G4 to EN779:2012
	AmAir 500 High Quality Pre-Filters Efficiency M5 to EN779:2012
	Perfect Pleat HC An Unique Range of Panel Filters Efficiency G4 to EN779:2012
	ChevroNet Lightweight Pleated Filters for HVAC Systems Efficiency G4 to EN779:2012
	HV 2000 Permanent Washable Air Filter Efficiency G2 and G3 to EN779:2012
	MetaNet Metal Filter for Heavy Duty Applications Efficiency G2 and G3 to EN779:2012
	DriPak 25 Synthetic Pocket Filter Efficiency G4 to EN779:2012