16" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 14 5/8"] 8in diameter } /* LIST SPACING */ 8 Feet Long Quality Packaging carefully packaged RG1620AL

} /* LIST SPACING */ #hvac-product-accordion li { margin-bottom: 16px

actual front end outer dimensions are approximately 18 5/8" width X 27 5/8" height

actual front end outer dimensions are approximately 20 5/8" width X 32 5/8" height -

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

+ Product Details Size - 24"w X 28"h is the size for the duct opening measurement only

16" X 12" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 18 5 8" X 14 5 8"] 8in diameter } * LIST SPACING * 8 Feet Long Quality Packaging carefully packaged RG1620AL } * LIST SPACING * #hvac product accordion li { margin bottom: 16px actual front end outer dimensions are approximately 18 5 8" width X 27 5 8" height