OVERVIEWNew MERV 10 (at 492 FPM) performance with lower pressure drop at no additional cost. FEATURES• Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2 1999.
• Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns.Efficiency Standard - Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2-1999.,Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large part.Fractional Effiiency - E1=25%, E2=62%, E3=85%Minimum Efficiency Reporting Value (Media Filters Only) - MERV 10Static Pressure Drop (in. w.c.) - 0.23 at 500 FPM
