34" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 36 5/8" X 16 5/8"] w16h16 description-text { font-family: Roboto

description-text { font-family: Roboto

The included eight-tumbler lock and supplied key provide secure access

Actual Filter Size – 7 3/4"w x 9 3/4" x 1"

Actual Filter Size – 13 3/4"w x 27 3/4" x 1"

34" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 36 5/8" X 16 5/8"] w16h16 description-text { font-family: Roboto+ Product Details Size 34"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 36 5 8" width X 16 5 8" height Actual Filter Size 33 3 4"w x 13 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.