Polyester Link Air Filter, 288 In L

Polyester Link Air Filter, Section Height 24 In., Section Length 24 In., Total Length 288 In., Sections per Carton 12, Ply 2, Filter Efficiency 25 Percent, Thickness 1 In., Frame Type Internal Wire Heat Sealed Inside Layers, Air Flow 500 fpm, Initial Resistance 0.28 In.WC, Final Resistance 1 In.WC, Max. Temp. 120 Degrees F, Standards UL Class 900. Only shipped in quantities of 12.