Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 45 ft x 2 in, Performance Rating MERV 8, Filter Efficiency - Air Filters 60 Percent, Common Applications General Use, Media Material Polyester, Surface Tackifier No, Media Color Blue/White, 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, Initial Resistance @ 300 fpm 0.20 in wc