.... > ....Products > HVAC > Galvanized Duct, Pipe, Fittings and Elbows > Base Cans, Plenums, Filter Frames and Filter Bases > Filter Bases > Filter Bases – Fan Coil – 1"-2" and 1"-4" > Filter Base, 20 x 25 in, 25 in L, 21-1/2 in W, 4 in H
