14" X 12" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 13.75"H] return filter you're covered by our 100%

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actual front end outer dimensions are approximately 28 5/8" width X 24 5/8" height

baffles and plaster frames available

actual front end outer dimensions are approximately 22 5/8" width X 18 5/8" height

Actual Filter Size – 23 3/4"w x 31 3/4" x 1"

14" X 12" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 13.75"H] return filter you're covered by our 100%+ Product Details Size 14"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 13. 75" height. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Equipped with a lever for easy airflow adjustment and dampening. Airflow Control Adjustable airflow lever allows precise control over the direction and volume of air. Installation