14" X 14" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 15.75"H] Grilles + Product Details Size –

+ Product Details Size – 28"w X 24"h is the size for the duct opening measurement only

Actual Filter Size – 35 3/4"w x 31 3/4" x 1"

actual front end outer dimensions are approximately 20 5/8" width X 20 5/8" height

Easy clean Healthy air flow for your HVAC system - noise free components

and utility rooms

14" X 14" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 15.75"H] Grilles + Product Details Size –+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 15. 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