Air Filter Pad Pad Nominal Filter Size 24x24x2 Performance Rating Less Than 5 MERV Filter Efficiency - Air Filters 60 Percent Dust Holding Capacity 255 g Media Material Fiberglass Media Color Blue/White Surface Tackifier No Filters Out Carpet Fibers Cockroach Debris Dust Mites MERV 1-4 Pollen Sanding Dust Spray Paint Dust Textile Fibers Removes Particles Down To Greater than 10.0 microns Max Velocity 500 fpm Nominal Height 24 in Nominal Width 24 in Nominal Thickness 2 in