18" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 34 5/8"] Adjustable Return Design – Fixed Hinged for

Design – Fixed Hinged for easy filter change & cleaning - uses a 1" thick filter

actual front end outer dimensions are approximately 10 5/8" width X 34 5/8" height

Actual Filter Size – 15 3/4"w x 15 3/4" x 1"

Customize effortlessly with a removable face/door

18" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 34 5/8"] Adjustable Return Design – Fixed Hinged for+ Product Details Size 18"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 34 5 8" height Actual Filter Size 17 3 4"w x 31 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.