25" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 27 5/8" X 27 5/8"] Material_Aluminum If you are looking to

If you are looking to enhance your project with a top-of-the-line unit

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

+ Product Details Size – 20"w X 40"h is the size for the duct opening measurement only

this grille offers a seamless blend of functionality and aesthetics

R Value Rating of Insulation - R3

25" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 27 5/8" X 27 5/8"] Material_Aluminum If you are looking to+ Product Details Size 25"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 27 5 8" height Actual Filter Size 24 3 4"w x 24 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.