20 x 25 x 1/2 Polyester Air Filter Pad MERV 7, Blue/White
0 microns, Max..Velocity 300 fpm, Nominal Height 20 in, Nominal Width 25 in, Nominal Thickness 1/2 in Air Filter Pad, Pad, Nominal Filter Size 20x25x1/2, Performance Rating MERV 7, Filter Efficiency - Air Filters 60 Percent, Dust Holding Capacity 155 g, Media Material Polyester, Media Color Blue/White, 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 1.