20" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 10 5/8"] Aluminum - Cube Core + Product Details Size -

+ Product Details Size - 16"w X 4"h is the size for the duct opening measurement only

R Value Rating of Insulation - R3

background: #5296DD

Actual Filter Size – 9 3/4"w x 9 3/4" x 1"

+ Product Details Size – 2"w X 10"h is the size for the duct opening measurement only

20" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 10 5/8"] Aluminum - Cube Core + Product Details Size -+ Product Details Size 20"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 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