Polyester Link Air Filter, 16 In L

Polyester Link Air Filter, Section Height 16 In., Section Length 16 In., Total Length 16 In., Sections per Carton 1, Ply 3, 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.