.... > ....Products > HVAC > Galvanized Duct, Pipe, Fittings and Elbows > Base Cans, Plenums, Filter Frames and Filter Bases > Filter Bases > Filter Bases – 1"-2" and 1"-4" > Filter Base, 16 x 25 in, 28-5/8 in L, 17-5/8 in W, 4 in H
