30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 32 5/8" X 16 5/8"] Outdoor Vent Covers The grille features counter-sunk screw

The grille features counter-sunk screw holes that prevent paint from peeling during installation

actual front end outer dimensions are approximately 18 5/8" width X 32 5/8" height

Actual Filter Size – 29 3/4"w x 15 3/4" x 1"

also referred to as T-Bar or Lay-in system

30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 32 5/8" X 16 5/8"] Outdoor Vent Covers The grille features counter-sunk screw+ Product Details Size 30"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 16 5 8" height Actual Filter Size 29 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.