ACADEMY

FILTER CLASS COMPARISON CHART

FILTER CLASS COMPARISON CHART
ISO16890EN779EN1822ASHRAE S 52.2
EmEmEiEaEN
Class
AmEmEminEN
Class
EiMervEm
ePM1ePM2,5ePM10CoarseSyntethic
Dust
0,4 µm0,4 µm0.08 – 0.15
µm
0.3-1.0
µm
0.3-2.5
µm
0.3-10
µm
ISO
Dust
0.3-1.01.0-3.03.0-10.0
   <50%G150%-65%   1 < 20%
G265%-80%2 < 20%
3 < 20%
4 < 20%
≥50%G380%-90%5 < 20%
6 35% <
G490% ≤7 50% ≤
8 20% ≤70% ≤
50% M5 40%-60% 9 35% ≤75% ≤
 10 50% ≤80% ≤
50%70%M660%-80% 1120% ≤65% ≤85% ≤
 1235% ≤80% ≤90% ≤
50%65%80%F780%-90%35% ≤1350% ≤85% ≤90% ≤
70%80%90%F890%-95%55% ≤1475% ≤90% ≤95% ≤
80%  F995% ≤70% ≤1585% ≤90% ≤95% ≤
1695% ≤95% ≤95% ≤
        E1085% ≤    
E: Efficiency   Am: Average Arrestance  E1195% ≤Em: Average Particle Size Efficiency 
Em: Average Efficiency   Emin: Minimum Efficiency E1299,5% ≤    
Ei: Initial Efficiency      H1399,95% ≤    
Ed : Discharge Efficiency      H1499,995% ≤    
Em = (Ei+Ed)/2      U1599,9995% ≤    
Ea: Arrestance Efficiency      U1699,99995% ≤    
        U1799,999995% ≤    
EPAEfficiency Particulate Air
HEPAHigh-Efficiency Particulate Air
ULPAUltra-Low Penetration Air

 

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