24" x 32" or 32" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Supply Grille font-size: 14px Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

font-size: 14px

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 24" OR 24" X 16" duct opening (measured at the opening)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 36" x 12" OR 12" x 36" duct opening (measured at the opening)

powder-coated steel

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 20" or 20" x 8" duct opening (measured at the opening)

24" x 32" or 32" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Supply Grille font size: 14px Compatible With Duct 7in Applications This sheet metal DDAG A 1212 font size: 14px + Product Details Perfect Fit & Easy Sizing Designed for a 16" x 24" OR 24" X 16" duct opening (measured at the opening)