Description
10" X 25" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 12 5 8" X 27 5 8"] w20h20 + Product Details Size – MFRG2420W HP + Product Details Size – 24" x 30" or 30" x 24" is the size for the duct opening measurement only Design – removable frame for easy filter change & cleaning uses a 1" thick filter The first number in a grille size represents the width font weight: bold