14" X 10" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 11.75"H] Powder-Coated Actual Filter Size – 9

Actual Filter Size – 9 3/4"w x 21 3/4" x 1"

And The Cooler Air From Outside WIll Flow In From The Bottom

+ Product Details Size - 8"w X 32"h is the size for the duct opening measurement only

Actual Filter Size – 21 3/4"w x 27 3/4" x 1"

See our separate listing of T-Bar Supply Grilles

14" X 10" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 11.75"H] Powder-Coated Actual Filter Size – 9+ Product Details Size 14"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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