Attributes . MERV . Values

11 (57)   13 (46)   14 (57)   15 (6)   17" (3)   20 MERV (1)   7 (81)   8 (320)   9 (12)   HEPA 99.99% (1)   Less than 5% (8)   MERV 10 (50-55%) (3)   MERV 11 (60-65%) (3)   MERV 13 (80-85%) (1)   MERV 7 (20-25%) (2)   MERV 8 (30-35%) (3)