10" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 32 5/8"] rg1010 Actual Filter Size – 11

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

+ Product Details Size - 28"w X 8"h is the size for the duct opening measurement only

+ Product Details Size - 24"w X 8"h is the size for the duct opening measurement only

The total outer size of this grille is the listed size plus 2 and 5/8"

Design – Cubic core eggcrate design Offers highest airflow efficiency at almost 95%

10" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 32 5/8"] rg1010 Actual Filter Size – 11+ Product Details Size 10"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 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 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 your fingers and