12" X 18" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 14 5/8" X 20 5/8"] Floor Grille Actual Filter Size – 15

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

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please note that the total outer dimensions of the grille measure 10" in diameter

+ Product Details Size – 10"w X 30"h is the size for the duct opening measurement only

75" width X 19

12" X 18" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 14 5/8" X 20 5/8"] Floor Grille Actual Filter Size – 15+ Product Details Size 12"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 14 5 8" width X 20 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and