8" X 8" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 9.75"H] sidewall Actual Filter Size – 15

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

+ Product Details Size – 6" x 14" or 14" x 6" is the size for the duct opening measurement only

Powder-coat finish

Actual Filter Size – 23 3/4"w x 29 3/4" x 1"

Actual Filter Size – 33 3/4"w x 13 3/4" x 1"

8" X 8" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 9.75"H] sidewall Actual Filter Size – 15+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 9. 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 Location