Activated Carbon Air Filter, 18x20x1
8 sq ft, Performance Rating Odor Removal, Pleats per Linear Foot 9, Filters Out Odor Removal, Air Flow @ 300 fpm 750 cfm, Air Flow @ 500 fpm 1,250 cfm.Odor Removal Pleated Air Filter, Style - Air Filters Panel, Nominal Filter Size 18x20x1, Filter Efficiency - Air Filters 25 Percent, Media Material Impregnated Carbon, Common Applications Nuisance Odor Removal, Carbon Concentration 20 g /sq ft, CCL4 Activity 60 Percent, Frame or Header Material Beverage Board, Media Color Black, Media Area 3.