36" X 24" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 38 5/8" X 26 5/8"] 18in diameter + Product Details Size –

+ Product Details Size – 16"w X 6"h is the size for the duct opening measurement only

Installation Location – Sidewall & ceiling

2" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

+ Product Details Size – 24" Wooden Corner Baseboard Grille

but still light and handy

36" X 24" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 38 5/8" X 26 5/8"] 18in diameter + Product Details Size –+ Product Details Size 36"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 38 5 8" width X 26 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