18" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinge - [Outer Dimensions: 20 5/8" X 16 5/8"] Return + Product Details Size -

+ Product Details Size - 6"w X 8"h is the size for the duct opening measurement only

+ Product Details Size – 6" x 14" or 14" x 6" is the size for the duct opening measurement only

Multi Angled Fan Pattern Fins For Multi Directional AIr Distribution Throughout The Entire Room

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

+ Product Details Size - 32"w X 18"h is the size for the duct opening measurement only

18" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinge - [Outer Dimensions: 20 5/8" X 16 5/8"] Return + Product Details Size -+ Product Details Size 18"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 16 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