32" X 25" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 34 5/8" X 27 5/8"] Return Grille Complies with industry standards of

Complies with industry standards of USA: ASTM D-882

[Outer Dimensions: 22

this filter grille never rusts and withstands long-term use in any environment

+ Product Details Size - 20"w X 24"h is the size for the duct opening measurement only

32" X 25" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 34 5/8" X 27 5/8"] Return Grille Complies with industry standards of+ Product Details Size 32"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 34 5 8" width X 27 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