Filter Media Pad, Polyester, 18 In. H

Filter Media Pad, Nominal Height 18 In., Nominal Width 25 In., Nominal Depth 1 In., Material Polyester, Final Resistance 0.50 In. WC, Max. Air Flow 300 fpm, Dust Holding Capacity 165 gm, Dust Wt. Arrestance 0.88, Max. Temp. 150 Degrees F, Standards UL 900 Classified. Only shipped in quantities of 24.