14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille Compatible With Duct 8in Actual Filter Size – 7

Actual Filter Size – 7 3/4"w x 17 3/4" x 1"

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+ Product Description Upgrade your HVAC system with our 8" Round Air Vent Supply Grille

+ Product Details Size - 12"w X 16"h is the size for the duct opening measurement only

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14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille Compatible With Duct 8in Actual Filter Size – 7+ Product Details Size 14" x 32" or 32" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 33. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing