14" x 14" - 4-Way Curved Blade Supply Air Grille - Maximum Air Flow Brown Actual Filter Size – 33

Actual Filter Size – 33 3/4"w x 5 3/4" x 1"

Airflow Control – Adjustable airflow lever allows precise control over the direction and volume of air

actual front end outer dimensions are approximately 26 5/8" width X 18 5/8" height

+ Product Details Size - 28"w X 26"h is the size for the duct opening measurement only

Heavy Gauge Steel

14" x 14" - 4-Way Curved Blade Supply Air Grille - Maximum Air Flow Brown Actual Filter Size – 33+ 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 airflow dampening. Installation Location sidewall and ceiling. Design rigid gauge built for durability and long life in mind, but still light and handy. Powder