3-Ply Ring Panel Air Filter, 18x20, AIR HANDLER, Mfr# 6B811

Ring Panel Air Filter, Style - Air Filters Panel, Performance Rating MERV 8, Nominal Height 18 in, Section Width 20 in, Number of Sections 1, Filter Efficiency - Air Filters 25 Percent, Media Material Synthetic, Number of Ply 3, Media Color Blue, 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