32" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 34 5/8"] Compatible With Duct 8in + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 24" OR 24" x 20" duct opening (measured at the opening)

Produced in accordance with ISO 9001-2008 Quality Management System

Actual Filter Size – 19 3/4"w x 9 3/4" x 1"

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

32" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 34 5/8"] Compatible With Duct 8in + Product Details Perfect Fit+ Product Details Size 32"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 34 5 8" width X 34 5 8" height Actual Filter Size 31 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.