20" X 30" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 32 5/8"] Material_Aluminum + Product Details Perfect Fit 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
20" X 30" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 22 5 8" X 32 5 8"] Material_Aluminum + Product Details Perfect Fit 4 X 12 Is CRFG2028 Width_14in + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 10" duct opening (measured at the opening) 4" X 14" Is The Size For The Duct Opening (floor vent hole) Measurement Only