24" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 12 5/8"] 18" Diameter actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 12 5/8" height -

For 6" Round Duct Opening - Spiral or Flex

Can be hooked up with our "Butterfly Dampers" for precise airflow control

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

Actual Filter Size – 25 3/4"w x 27 3/4" x 1"

24" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 12 5/8"] 18" Diameter actual front end outer dimensions+ Product Details Size 24"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 12 5 8" height Actual Filter Size 23 3 4"w x 9 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. Our