Attributes . Filter Efficiency - Air Filters . Values

20 ? (67)   20 to 30 (2)   25 (285)   30? (22)   35 (317)   40 (385)   40 to 45 (9)   40-45 (1)   45 (39)   45% to 55% (53)   55 (4)   60 (208)   60% - 65% (7)   60% to 65% (41)   65 (65)   75% (4)   80 to 85% (39)   80/85 (5)   85 (96)   88.79% (13)   89.76% (13)   90% - 95% (13)   90% to 95% (55)   95 (56)   95.0 (11)   98 (9)   99.97% (25)   99.99 (32)   99.9995 % (2)