30" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 32 5/8"] w22h22 Every grille has a front

Every grille has a front end frame that will overlap at the wall joint

+ Product Details Size – 20"w X 6"h is the size for the duct opening measurement only

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

+ Product Details Size - 34"w X 24"h is the size for the duct opening measurement only

+ Product Details Size - 22"w X 24"h is the size for the duct opening measurement only

30" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 32 5/8"] w22h22 Every grille has a front+ Product Details Size 30"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 32 5 8" height 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. Our filter grille latch is easy to use on