40" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 42 5/8" X 12 5/8"] Aluminum Bar Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 11 3/4" x 1"

+ Product Details Size - 22"w X 14"h is the size for the duct opening measurement only

[Outer Dimensions: 32

+ Product Details Size – 15" Wooden Corner Baseboard Grille

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

40" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 42 5/8" X 12 5/8"] Aluminum Bar Actual Filter Size – 29+ Product Details Size 40"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 42 5 8" width X 12 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