16" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 18 5/8" X 27 5/8"] Copper Coil-Insulated Line Set angle the louvers up for

angle the louvers up for efficient cooling

875" width X 13

actual front end outer dimensions are approximately 34 5/8" width X 38 5/8" height

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

High Quality – High-quality steel with counter-sunk screw holes (screws included) and no sharp edges

16" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 18 5/8" X 27 5/8"] Copper Coil-Insulated Line Set angle the louvers up for+ Product Details Size 16"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 18 5 8" width X 27 5 8" height Actual Filter Size 15 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.