Cube Air Filter, Style - Air Filters Bag, Nominal Filter Size 20x20x12, Performance Rating MERV 8, Filter Efficiency - Air Filters 35 Percent, Media Material Synthetic, Number of Pockets 5, Number of Ply 3, Media Color Blue/White, Media Area 16.7 sq ft, Surface Tackifier Yes, 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 micron, Air Flow @ 300 fpm 833 cfm