Ring Panel Air Filter Style - Air Filters Panel Performance Rating MERV 8 Nominal Height 20 in Section Width 24 in Number of Sections 1 Filter Efficiency - Air Filters 45 Percent Media Material Synthetic Number of Ply 4 Media Color Yellow Filters Out Cat Dog Dander Cement Dust Dust Mites Dusting Aids Fabric Protector Hair Spray MERV 5-8 Mold Pudding Mix Spores Removes Particles Down To 3.0 to 10.0 microns Air Flow @ 300 fpm 1 200 cfm Air Flow @ 500 fpm 1 968 cfm