10" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 5.75"H] Color_R-4.2 Yellow Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 25 3/4" x 1"

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

Elevate your living space with this sophisticated addition

+ Product Details Size – 3"w X 10"h or 10"w X 3"h is the size for the duct opening measurement only

10" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 5.75"H] Color_R-4.2 Yellow Actual Filter Size – 15+ Product Details Size 10"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 5. 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