12" X 10" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] Color_White actual front end outer dimensions

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

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

actual front end outer dimensions are approximately 14 5/8" width X 38 5/8" height -

12" X 10" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] Color_White actual front end outer dimensions+ Product Details Size 12"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 11. 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