12" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 18 5/8"] Material_Steel Installation Location – Sidewall & Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Installation Location – Sidewall & ceiling

actual front end outer dimensions are approximately 20 5/8" width X 18 5/8" height

+ Product Details Size – 26"w X 30"h is the size for the duct opening measurement only

Actual Filter Size – 27 3/4"w x 19 3/4" x 1"

padding: 14px 14px

12" X 16" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 14 5 8" X 18 5 8"] Material_Steel Installation Location – Sidewall & Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Installation Location – Sidewall & ceiling actual front end outer dimensions are approximately 20 5 8" width X 18 5 8" height