merv conversion

Range1 (0.3-1.0) Range2 (1.0-3.0) Range3 (3.0-10.0) 1 n/a n/a 20%> 2 n/a n/a 20%> 3 n/a n/a 20%> 4 n/a n/a 20%> 5 n/a n/a 20 – 35% 6 n/a n/a 35 – 50% 7 n/a n/a 50 – 70% 8 n/a n/a 70% 9 n/a 50%> 85% 40m3/min(140 0 cfm) @ 80% (1.0 – 3.0 micron) 80m3/min(2400 cfm) @ 80% (1.0 – 3.0 micron) 120m3/min(4200 cfm) @ 80% (1.0 – 3.0 micron) 10 n/a 50 – 65% 85% 40m3/min(140 0 cfm) @ 80% (1.0 – 3.0 micron) 80m3/min(2400 cfm) @ 80% (1.0 – 3.0 micron) 120m3/min(4200 cfm) @ 80% (1.0 – 3.0 micron) 11 n/a 65 – 80% 85% 40m3/min(140 0 cfm) @ 80% (1.0 – 3.0 micron) 80m3/min(2400 cfm) @ 80% (1.0 – 3.0 micron) 120m3/min(4200 cfm) @ 80% (1.0 – 3.0 micron) 12 n/a >80% >90% 28m3/min(100 0 cfm) @ 89.8% (1.0 – 3.0 micron) 56m3/min(2000 cfm) @ 89.8% (1.0 – 3.0 micron) 84m3/min(3000 cfm) @ 89.8% (1.0 – 3.0 micron) 13 75%> >90% >90% 26m3/min(92 0 cfm) @ 90.5% (1.0 – 3.0 micron) 52m3/min(1850 cfm) @ 90.5% (1.0 – 3.0 micron) 78m3/min(2750 cfm) @ 90.5% (1.0 – 3.0 micron) 14 75 – 85% >90% >90% 24m3/min(85 0 cfm) @ 91% (1.0 – 3.0 micron) 48m3/min(1700 cfm) @ 91% (1.0 – 3.0 micron) 72m3/min(2550 cfm) @ 91% (1.0 – 3.0 micron) 14 75 – 85% >90% >90% 22m3/min(78 0 cfm) @ 92% (1.0 – 3.0 micron) 44m3/min(1550 cfm) @ 92% (1.0 – 3.0 micron) 66m3/min(2330 cfm) @ 92% (1.0 – 3.0 micron) 15 85-95% >90% >90% 20m3/min(70 0 cfm) @ 93% (1.0 – 3.0 micron) 40m3/min(1400 cfm) @ 93% (1.0 – 3.0 micron) 60m3/min(2100 cfm) @ 93% (1.0 – 3.0 micron) Ashrae Standard 52.2 Minimum Efficiency Reporting Value (MERV) Composite Average Particle Size Efficiency, % in Size Range µm EPBAH31 MERV efficiency based on airflow (m3/min) EPBAH32 MERV efficiency based on airflow (m3/min) EPBAH33 MERV efficiency based on airflow (m3/min)

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filter filtration standard

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Range1(0.3-1.0)

Range2(1.0-3.0)

Range3(3.0-10.0)

1 n/a n/a 20%>

2 n/a n/a 20%>

3 n/a n/a 20%>

4 n/a n/a 20%>

5 n/a n/a 20 35%

6 n/a n/a 35 50%

7 n/a n/a 50 70%

8 n/a n/a 70%

9 n/a 50%> 85%40m3/min(1400 cfm)

@ 80% (1.0 3.0micron)

80m3/min(2400 cfm)@ 80% (1.0 3.0

micron)

120m3/min(4200cfm) @ 80% (1.0 3.0

micron)

10 n/a 50 65% 85%40m3/min(1400 cfm)

@ 80% (1.0 3.0micron)

80m3/min(2400 cfm)@ 80% (1.0 3.0

micron)

120m3/min(4200cfm) @ 80% (1.0 3.0

micron)

11 n/a 65 80% 85%40m3/min(1400 cfm)

@ 80% (1.0 3.0micron)

80m3/min(2400 cfm)@ 80% (1.0 3.0

micron)

120m3/min(4200cfm) @ 80% (1.0 3.0

micron)

12 n/a >80% >90%28m3/min(1000 cfm)

@ 89.8% (1.0 3.0micron)

56m3/min(2000 cfm)@ 89.8% (1.0 3.0

micron)

84m3/min(3000 cfm)@ 89.8% (1.0 3.0

micron)

13 75%> >90% >90%26m3/min(920 cfm) @

90.5% (1.0 3.0micron)

52m3/min(1850 cfm)@ 90.5% (1.0 3.0

micron)

78m3/min(2750 cfm)@ 90.5% (1.0 3.0

micron)

14 75 85% >90% >90% 24m3/min(850 cfm) @91% (1.0 3.0 micron)

48m3/min(1700 cfm)@ 91% (1.0 3.0

micron)

72m3/min(2550 cfm)@ 91% (1.0 3.0

micron)

14 75 85% >90% >90% 22m3/min(780 cfm) @92% (1.0 3.0 micron)

44m3/min(1550 cfm)@ 92% (1.0 3.0

micron)

66m3/min(2330 cfm)@ 92% (1.0 3.0

micron)

15 85-95% >90% >90% 20m3/min(700 cfm) @93% (1.0 3.0 micron)

40m3/min(1400 cfm)@ 93% (1.0 3.0

micron)

60m3/min(2100 cfm)@ 93% (1.0 3.0

micron)

Ashrae Standard 52.2Minimum Efficiency Reporting

Value (MERV)

Composite Average Particle Size Efficiency,% in Size Range m

EPBAH31 MERVefficiency based on

airflow (m3/min)

EPBAH32 MERVefficiency based on

airflow (m3/min)

EPBAH33 MERVefficiency based on

airflow (m3/min)