28" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 18 5/8"] flat stamped steel 1/2” - 3119 PSI

1/2” - 3119 PSI

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

+ Product Details Size – 10" X 4" is the size for the duct opening (floor/vent hole) measurement only

4" X 14" Brass Victorian Floor Register Grille - Modern Contempo Decorative Grate - HVAC Vent Duct Cover - Brass Plated

Actual Filter Size – 11 3/4"w x 19 3/4" x 1"

28" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 18 5/8"] flat stamped steel 1/2” - 3119 PSI+ Product Details Size 28"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 30 5 8" width X 18 5 8" height Actual Filter Size 27 3 4"w x 15 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.