14" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 10 5/8"] Insulated Line Set + Product Details Size -

+ Product Details Size - 14"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 34"w X 20"h is the size for the duct opening measurement only

Designed for both wall and ceiling applications

Upgrade today for better performance and cleaner air

the actual front end outer dimensions are 6" in diameter

14" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 10 5/8"] Insulated Line Set + Product Details Size -+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 10 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