24" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line actual front end outer dimensions 18" Round Duct Pipe Fixed 45 horizontal blades LO1810

actual front end outer dimensions are approximately 20 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

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Actual Filter Size – 19 3/4"w x 24 3/4" x 1"

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

24" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line actual front end outer dimensions 18" Round Duct Pipe Fixed 45 horizontal blades LO1810 actual front end outer dimensions are approximately 20 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